Search Results
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1
Mineral occurrences of the Guiana Shield, Venezuela
Published: U.S. Geological Survey, 1990Description: 28 pages : map ; 28 cm.Government Document Microfilm Book -
2
Geology, geochemistry, and mineral resources of the upper Caura River area, Bolivar State, Venezuela
Published: [Dept. of the Interior, Geological Survey], 1990Description: ii, 29 pages : illustrations ; 28 cm.Government Document Microfilm Book