No. Registros Solicitud 1 5614 colombia
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IS - ISSN: 0095-8948 CO - CODEN: ENMJAK AN - ACCESSION NUMBER: 1983-051310 UD - UPDATE CODE: 1983 Registro 1269 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Colombia. AU - AUTHORS: Anonymous SO - SOURCE: Financial Times (London ed.). 28704; Pages 27-30. 1982. PB - PUBLISHER: Financial Times Ltd.. London, United Kingdom. 1982. CP - COUNTRY OF PUBLICATION: United-Kingdom PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English AB - ABSTRACT: Political, economic and financial aspects of Colombia, with an article on the EL Cerrejon coal mining project developed by the state owned company Carbocol and Exxon. The mine will start operating this year at the rate of 200 kilotons annually to progressively attain a production of 15 million tons annually, towards 1988. Colombia's coal reserves are estimated at 17.7 billion tons. DE - DESCRIPTORS: Carbocol-Company; coal-; Colombia-; economic-geology; economics-; El-Cerrejon; Exxon-Company; mineral-economics; mines-; news-; organic-residues; programs-; reserves-; sedimentary-rocks; South-America; steam-coal CC - CATEGORY CODES: 26B-Economic-geology,-general,-economics DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: illus. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0307-1766 AN - ACCESSION NUMBER: 1983-059589 UD - UPDATE CODE: 1983 Registro 1270 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Colombia's rich potential. AU - AUTHORS: Khindaria-B SO - SOURCE: Financial Times (London ed.). 28807; Pages 36. 1982. PB - PUBLISHER: Financial Times Ltd.. London, United Kingdom. 1982. CP - COUNTRY OF PUBLICATION: United-Kingdom PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English AB - ABSTRACT: Inventory of Colombia's energy resources which has 40 percent of the coal reserves of Latin America and which exploits only 5 percent of its hydroelectric potential. Petroleum reserves may be estimated at 108 million cubic meters and production at the level of 7 million tons per year. Notes on the Cerrejon coal mining project undertaken jointly with Exxon. DE - DESCRIPTORS: coal-; Colombia-; economic-geology; inventory-; news-; organic-residues; petroleum-; production-; reserves-; sedimentary-rocks; South-America CC - CATEGORY CODES: 29B-Economic-geology,-economics-of-energy-sources DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0307-1766 AN - ACCESSION NUMBER: 1983-059617 UD - UPDATE CODE: 1983 Registro 1271 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Experiencia Colombiana en estabilidad de taludes Translated Title: Colombian experiments on slope stability. AU - AUTHORS: Fernandez-Hernan-O AF - AUTHOR AFFILIATION: Univ. Canca, Inst. Vias, Canca, Colombia SO - SOURCE: Boletin de Informacion del Laboratorio de Carreteras y Geotecnia. 153; Pages 3-13. 1982. PB - PUBLISHER: Centro de Estudios y Experimentacion de Obras Publicas. Madrid, Spain. 1982. CP - COUNTRY OF PUBLICATION: Spain PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: Spanish DE - DESCRIPTORS: Cauca-; cohesive-materials; Colombia-; drainage-; engineering-geology; physical-properties; prediction-; properties-; slope-stability; soil-mechanics; South-America CC - CATEGORY CODES: 30-Engineering-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic MC - MAP COORDINATES: LAT: N020000; N022000; LONG: W0761500; W0771500. IL - ILLUSTRATION: Refs: 5; illus. incl. geol. sketch map, sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0210-9085 AN - ACCESSION NUMBER: 1984-000434 UD - UPDATE CODE: 1984 Registro 1272 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: New industrial mineral mines in the northern Circumpacific. AU - AUTHORS: Burger-John-R AF - AUTHOR AFFILIATION: Eng. and Min. J., New York, NY, United States BK - BOOK TITLE: In: Mineral resources of the Pacific Rim; proceedings of the special programming by the Minerals Resource Management Committee during the First international SME-AIME fall meeting. BA - BOOK AUTHORS: Li-Ta-M (editor); Brown-Grant-R (editor); Guernsey-Nellie-E (editor) SO - SOURCE: Pages 45-46. 1982. PB - PUBLISHER: Am. Inst. Min., Metall. and Pet. Eng., United States. 1982. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: First international SME-AIME fall meeting. Honolulu, HI, United States. Sept. 5-9, 1982. LA - LANGUAGE: English DE - DESCRIPTORS: Asia-; Canada-; chemically-precipitated-rocks; chromite-ores; Circum-Pacific-region; Colombia-; dolostone-deposits; economic-geology; evaporites-; Far-East; graphite-deposits; industrial-minerals; metal-ores; Mexico-; Pacific-Ocean; Philippine-Islands; phosphate-deposits; potash-; salt-; sedimentary-rocks; sodium-carbonate; South-America; Thailand-; United-States CC - CATEGORY CODES: 26B-Economic-geology,-general,-economics DT - DOCUMENT TYPE: Book; Conference-Document BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. IB - ISBN: 0-89520-299-9 AN - ACCESSION NUMBER: 1984-007958 UD - UPDATE CODE: 1984 Registro 1273 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Pacific Rim coal resources; a comparative analysis. AU - AUTHORS: Szabo-Peter-J AF - AUTHOR AFFILIATION: Cyprus Coal Co., CYP, Cyprus BK - BOOK TITLE: In: Mineral resources of the Pacific Rim; proceedings of the special programming by the Minerals Resource Management Committee during the First international SME-AIME fall meeting. BA - BOOK AUTHORS: Li-Ta-M (editor); Brown-Grant-R (editor); Guernsey-Nellie-E (editor) SO - SOURCE: Pages 103-112. 1982. PB - PUBLISHER: Am. Inst. Min., Metall. and Pet. Eng., United States. 1982. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: First international SME-AIME fall meeting. Honolulu, HI, United States. Sept. 5-9, 1982. LA - LANGUAGE: English DE - DESCRIPTORS: Asia-; Australasia-; Australia-; Canada-; Circum-Pacific-region; coal-; Colombia-; economic-geology; Far-East; Indonesia-; organic-residues; Pacific-Ocean; Pacific-region; reserves-; resources-; sedimentary-rocks; South-America; United-States CC - CATEGORY CODES: 29B-Economic-geology,-economics-of-energy-sources DT - DOCUMENT TYPE: Book; Conference-Document BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 10; 2 tables, sketch maps. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. IB - ISBN: 0-89520-299-9 AN - ACCESSION NUMBER: 1984-007961 UD - UPDATE CODE: 1984 Registro 1274 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Magmatic evolution of the Andes; an introduction. AU - AUTHORS: Linares-Enrique; Cordani-U-G; Munizaga-F AF - AUTHOR AFFILIATION: Univ. Buenos Aires, Buenos Aires, Argentina BK - BOOK TITLE: In: Special issue; Magmatic evolution of the Andes. BA - BOOK AUTHORS: Linares-Enrique (editor); Cordani-U-G (editor); Munizaga-F (editor) SO - SOURCE: Earth-Science Reviews. 18; 3-4, Pages 199-203. 1982. PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1982. RP - RESEARCH PROGRAM: IGCP (International Geological Correlation Programme) CP - COUNTRY OF PUBLICATION: Netherlands PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: Magmatic evolution of the Andes. Paris, France. 1980. LA - LANGUAGE: English DE - DESCRIPTORS: Andes-; Argentina-; Bolivia-; Chile-; Colombia-; Ecuador-; evolution-; geochronology-; IGCP-; igneous-activity; igneous-rocks; Peru-; petrology-; Phanerozoic-; Precambrian-; South-America; structural-geology; tectonics-; Venezuela- CC - CATEGORY CODES: 13-Areal-geology DT - DOCUMENT TYPE: Serial; Conference-Document BL - BIB LEVEL: Analytic NN - ANNOTATION: IGCP Project No. 120. IL - ILLUSTRATION: sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. IS - ISSN: 0012-8252 CO - CODEN: ESREBW AN - ACCESSION NUMBER: 1984-012894 UD - UPDATE CODE: 1984 Registro 1275 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Magmatic evolution of the northwestern Andes of Colombia. AU - AUTHORS: Toussaint-Jean-Francois; Restrepo-Jorge-Julian AF - AUTHOR AFFILIATION: Univ. nacional, Medellin, Colombia BK - BOOK TITLE: In: Special issue; Magmatic evolution of the Andes. BA - BOOK AUTHORS: Linares-Enrique (editor); Cordani-U-G (editor); Munizaga-F (editor) SO - SOURCE: Earth-Science Reviews. 18; 3-4, Pages 205-213. 1982. PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1982. RP - RESEARCH PROGRAM: IGCP (International Geological Correlation Programme) CP - COUNTRY OF PUBLICATION: Netherlands PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: Magmatic evolution of the Andes. Paris, France. 1980. LA - LANGUAGE: English DE - DESCRIPTORS: Andes-; Cenozoic-; Colombia-; Cretaceous-; evolution-; IGCP-; igneous-activity; igneous-rocks; Jurassic-; Mesozoic-; metamorphism-; migration-; Northern-Andes; petrology-; polymetamorphism-; review-; South-America; stratigraphy- CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology DT - DOCUMENT TYPE: Serial; Conference-Document BL - BIB LEVEL: Analytic NN - ANNOTATION: IGCP Project No. 120. IL - ILLUSTRATION: Refs: 1 p.; illus. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0012-8252 CO - CODEN: ESREBW AN - ACCESSION NUMBER: 1984-012895 UD - UPDATE CODE: 1984 Registro 1276 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: A survey of soil erosion processes in tropical forest ecosystems on volcanic ash soils in the Central Andean Cordillera, Colombia. AU - AUTHORS: Imeson-A-C; Vis-M AF - AUTHOR AFFILIATION: Univ. Amsterdam, Lab. Phys. Geogr. Soil Sci., Amsterdam 1093, Netherlands SO - SOURCE: Geografiska Annaler. Series A: Physical Geography. 64; 3-4, Pages 181-198. 1982. PB - PUBLISHER: Svenska Saellskapet foer Antropologi och Geografi. Stockholm, Sweden. 1982. CP - COUNTRY OF PUBLICATION: Sweden PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English DE - DESCRIPTORS: Colombia-; ecosystems-; erosion-; soil-erosion; soil-surveys; soils-; South-America; surveys-; volcanic-ash CC - CATEGORY CODES: 25-Soils DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 36; illus. incl. 5 tables, sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0435-3676 CO - CODEN: GAPGAP AN - ACCESSION NUMBER: 1984-012982 UD - UPDATE CODE: 1984 Registro 1277 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: A case study of the effect of shale alteration on sonic transit times. AU - AUTHORS: Blakeman-Edmund-R AF - AUTHOR AFFILIATION: Super. Oil Co., Houston, TX, United States SO - SOURCE: Transactions of the SPWLA Annual Logging Symposium. 23; 1982. PB - PUBLISHER: Society of Professional Well Log Analysts. Houston, TX, United States. Pages: 14. 1982. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: SPWLA twenty-third annual logging symposium. Corpus Christi, TX, United States. July 6-9, 1982. LA - LANGUAGE: English DE - DESCRIPTORS: absorption-; acoustical-logging; boreholes-; case-studies; clastic-rocks; Colombia-; compaction-; drilling-; effects-; instruments-; Llanos-region; Punta-Gallinas; resistivity-; sedimentary-rocks; shale-; South-America; velocity-; water-; well-logging CC - CATEGORY CODES: 20-Applied-geophysics DT - DOCUMENT TYPE: Serial; Conference-Document BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 2; illus. incl. 2 tables. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. IS - ISSN: 0081-1718 CO - CODEN: LGSTA6 AN - ACCESSION NUMBER: 1984-017955 UD - UPDATE CODE: 1984 Registro 1278 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Komatiites from Gorgona Island, Colombia. AU - AUTHORS: Echeverria-L-M AF - AUTHOR AFFILIATION: Carnegie Inst. Washington, Washington, DC 20015, United States BK - BOOK TITLE: In: Komatiites. BA - BOOK AUTHORS: Arndt-N-T (editor); Nisbet-E-G (editor) SO - SOURCE: Pages 199-209. 1982. PB - PUBLISHER: George Allen and Unwin. London, United Kingdom. 1982. CP - COUNTRY OF PUBLICATION: United-Kingdom PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English DE - DESCRIPTORS: Colombia-; correlation-; geochemistry-; Gorgona-Island; igneous-rocks; isotopes-; komatiite-; major-elements; mineral-composition; petrology-; plutonic-rocks; ratios-; South-America; spinifex-texture; textures-; ultramafics- CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology DT - DOCUMENT TYPE: Book BL - BIB LEVEL: Analytic MC - MAP COORDINATES: LAT: N030000; N030000; LONG: W0781900; W0781800. IL - ILLUSTRATION: Refs: 5; illus. incl. 15 anal., 1 table, sketch map, geol. sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France AN - ACCESSION NUMBER: 1984-018206 UD - UPDATE CODE: 1984 Registro 1279 de 5614 - GeoRef Disc 2: 1975-1984 BK - BOOK TITLE: Planificacion del medio ambiente Translated Title: Planning of environment. BA - BOOK AUTHORS: Carrizosa-J SO - SOURCE: Cuadernos del CIFCA. 27; 1982. PB - PUBLISHER: Centro Internacional de Formacion en Ciencias Ambientales. Madrid, Spain. Pages: 112. 1982. CP - COUNTRY OF PUBLICATION: Spain PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: Spanish DE - DESCRIPTORS: Colombia-; conservation-; environmental-geology; monographs-; programs-; regional-planning; South-America CC - CATEGORY CODES: 22-Environmental-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Monograph IL - ILLUSTRATION: Refs: 53 RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0210-3257 AN - ACCESSION NUMBER: 1984-019269 UD - UPDATE CODE: 1984 Registro 1280 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Prediction of sediment yield for mountainous basins in Colombia, South America. AU - AUTHORS: van-Vuuren-W-E AF - AUTHOR AFFILIATION: Dir. Water Manage. Hydraulics Res., Arnhem ED 6800, Netherlands BK - BOOK TITLE: In: Recent developments in the explanation and prediction of erosion and sediment yield; proceedings of a symposium held during the first scientific general assembly of the International Association of Hydrological Sciences (IAHS). BA - BOOK AUTHORS: Walling-D-E (editor) SO - SOURCE: IAHS-AISH Publication. 137; Pages 313-325. 1982. PB - PUBLISHER: International Association of Hydrological Sciences. [Louvain], International. 1982. CP - COUNTRY OF PUBLICATION: International PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: Recent developments in the explanation and prediction of erosion and sediment yield; Symposium IAHS, 1. Exeter, United Kingdom. July 19-30, 1982. LA - LANGUAGE: English DE - DESCRIPTORS: Colombia-; drainage-basins; erosion-; hydrogeology-; hydrology-; mountains-; sediment-yield; soil-erosion; soil-surveys; soils-; South-America; surveys-; suspension-; transport- CC - CATEGORY CODES: 25-Soils; 21-Hydrogeology DT - DOCUMENT TYPE: Serial; Conference-Document BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 7; illus. incl. 2 tables. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0144-7815 CO - CODEN: PIHSD9 AN - ACCESSION NUMBER: 1984-023743 UD - UPDATE CODE: 1984 Registro 1281 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Crustal framework of Caribbean geologic terranes. AU - AUTHORS: Case-James-E AF - AUTHOR AFFILIATION: U. S. Geol. Surv., Menlo Park, CA, United States BK - BOOK TITLE: In: The Geological Society of America, 95th annual meeting. BA - BOOK AUTHORS: Braunstein-Jules (chairperson); Thomson-A-F (chairperson) SO - SOURCE: Abstracts with Programs - Geological Society of America. 14; 7, Pages 461. 1982. PB - PUBLISHER: Geological Society of America (GSA). Boulder, CO, United States. 1982. RP - RESEARCH PROGRAM: USGSOP (Non-USGS publications with USGS authors) CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1982 CN - CONFERENCE INFORMATION: The Geological Society of America, 95th annual meeting. New Orleans, LA, United States. Oct. 18-21, 1982. LA - LANGUAGE: English DE - DESCRIPTORS: allochthons-; Andes-; anomalies-; Atlantic-Ocean; Caribbean-Plate; Caribbean-region; Caribbean-Sea; Central-America; Colombia-; composition-; crust-; deformation-; geophysical-methods; gravity-methods; Guatemala-; loading-; lower-Paleozoic; models-; Motagua-Fault; North-American-Plate; North-Atlantic; Paleozoic-; Panama-; plate-tectonics; Precambrian-; refraction-; Santa-Marta-Uplift; Serrania-de-Baudo; South-America; surveys-; tectonophysics-; terranes-; thickness-; Venezuela-; Western-Cordillera; Yucatan-Basin CC - CATEGORY CODES: 18-Solid-earth-geophysics DT - DOCUMENT TYPE: Abstract; Serial; Conference-Document BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. IS - ISSN: 0016-7592 CO - CODEN: GAAPBC AN - ACCESSION NUMBER: 1984-024572 UD - UPDATE CODE: 1984 Registro 1282 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: Colombie; Des atouts certains, mais des problemes serieux Translated Title: Colombia; definite opportunities, but serious problems. AU - AUTHORS: Anonymous SO - SOURCE: Industries et Travaux d'Outre-Mer. 30; 344, Pages 424-427. 1982. PB - PUBLISHER: Moreux et Cie. Paris, France. 1982. CP - COUNTRY OF PUBLICATION: France PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: French AB - ABSTRACT: Economic dossier of Colombia with a chapter dedicated to the country's energy potential. Several projects will boost hydroelectric capacity from 2900 million V to 11500 million W in 1990. Inventory of coal mining projects. Prospecting activities and petroleum and natural gas production. DE - DESCRIPTORS: Colombia-; economic-geology; economics-; energy-sources; mineral-economics; South-America CC - CATEGORY CODES: 26B-Economic-geology,-general,-economics DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0019-9362 AN - ACCESSION NUMBER: 1984-025819 UD - UPDATE CODE: 1984 Registro 1283 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: High gradient magnetic separation of some soil clays from Nigeria, Brazil and Colombia; II, Phosphate adsorption characteristics, the interrelationships with iron, aluminium and carbon and comparison with whole soil data. AU - AUTHORS: Hughes-J-C; Le-Mare-P-H AF - AUTHOR AFFILIATION: Univ., Dep. Soil Sci., Reading RG1 5AQ, United Kingdom SO - SOURCE: Journal of Soil Science. 33; 3, Pages 521-533. 1982. PB - PUBLISHER: Blackwell Scientific for the British Society of Soil Science. Oxford, United Kingdom. 1982. CP - COUNTRY OF PUBLICATION: United-Kingdom PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English DE - DESCRIPTORS: Africa-; aluminum-; Brazil-; carbon-; Clay-soils; Colombia-; geochemistry-; iron-; metals-; Nigeria-; phosphate-ion; separation-; soil-surveys; soils-; South-America; surveys-; tropical-environment; West-Africa CC - CATEGORY CODES: 25-Soils; 02C-Geochemistry-of-rocks,-soils,-and-sediments DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 1 p. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0022-4588 CO - CODEN: JSSCAH AN - ACCESSION NUMBER: 1984-027819 UD - UPDATE CODE: 1984 Registro 1284 de 5614 - GeoRef Disc 2: 1975-1984 TI - TITLE: High gradient magnetic separation of some soil clays from Nigeria, Brazil and Colombia; I, The interrelationships of iron and aluminium extracted by acid ammonium oxalate and carbon. AU - AUTHORS: Hughes-J-C AF - AUTHOR AFFILIATION: Univ., Dep. Soil Sci., Reading RG1 5AQ, United Kingdom SO - SOURCE: Journal of Soil Science. 33; 3, Pages 509-519. 1982. PB - PUBLISHER: Blackwell Scientific for the British Society of Soil Science. Oxford, United Kingdom. 1982. CP - COUNTRY OF PUBLICATION: United-Kingdom PY - PUBLICATION YEAR: 1982 LA - LANGUAGE: English DE - DESCRIPTORS: Africa-; aluminum-; Brazil-; carbon-; Clay-soils; Colombia-; geochemistry-; ion-exchange; iron-; metals-; Nigeria-; separation-; soil-surveys; soils-; South-America; surveys-; tropical-environment; West-Africa CC - CATEGORY CODES: 25-Soils; 02C-Geochemistry-of-rocks,-soils,-and-sediments DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: Refs: 1 p. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France IS - ISSN: 0022-4588 CO - CODEN: JSSCAH AN - ACCESSION NUMBER: 1984-027820 UD - UPDATE CODE: 1984 Yüklə 20,82 Mb. Dostları ilə paylaş:
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