Maps of Liberia for geological exploration and resource appraisal
A co-operative programme between the United States Geological Survey (USGS)And the Iberian Geological Survey, sponsored by the United States Agency for International Development (USAID), United States Department of State was started in July 1963. The USGS was represented by two economic geologists.
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Format: | Conference document biblioteca |
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Language: | eng |
Published: |
1972-10
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Online Access: | http://hdl.handle.net/10855/15836 |
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