Economic Analysis - Colombia - Phosphate Fertilizer - Singmaster and Breyer Incorporated
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Economic Analysis - Colombia - Phosphate Fertilizer - Singmaster and Breyer Incorporated
Program and Contracts on Carbon Research in Norte de Santander Antioquia and Valle del Ano 1979
Characterization and Classification - Colombia Coal Energy - Report in Foreign Language
Sector Carbon - Department Nacional De Planecion
Policy Guidelines In The Carbon Sector - December 3, 1981 - Report in Foreign Language
Localizacion De Las Zonas Carboniferas De Colombia - 1978 - Maps and Drawings ;
Final Report - El Cerrejon Block B Coal Project - Draft - December 1981
Interim Report - Overall Project Financial and Economic Analyses - March 15, 1981
Association Contact for Block B of the Cerrejon Coal Project - April 1977
Cerrejon Coal Project - DBM Review - November 5, 1980
Cerrejon Coal Project - Job Specification - Volume 1
Cerrejon Coal Project - DBM Estimate Index
United Nations - Study Tour To Small Coal Mines In China - 1981 - Report in Foreign Language
Background Data on PRC Coal Industry
China - Economic Mission 1980 - Energy Sector Field Notes - D G Fallen-Bailey - November 3, 1980
China's Troubled Coal Sector - Martin Weil - The China Business Review - March - April 1982
Appraisal of Copper Sector Project - Chile - Report Number 602a-CH - January 7, 1976
Appraisal Report - Copper Sector Project - Chile - December 20, 1975
Burundi Nickel Project - Construction of Modernized Highways - June 4, 1979
Mineral Trade Notes - Economic Mine Press Review - Volume 76 - Number 7 - July 1979
Magnesium Oxide as a Refractory Material - Sulzer Brothers Limited - April 3, 1979
The SEC Nickel Process - Hydrometallurgy - Richard Eliasen and Edward Edmunds
New Recovery Process can Yield Both Electrolytic Nickel and Copper - January 1972
Summary Report - Roast-Ammoniacal Sulfate Leaching of Burundi Laterite - August 1981
Agreement between Republic of Burundi and Exploration Und Bergbau Gmbh - April 30, 1982
Proposal Services Offered - Burundi Nickel Project - Exploration Und Bergbau Gmbh - June 25, 1981
Evaluation Report - Musongati Nickel Project - Exploration Phase 3 - July 31, 1981