Mineral resource potential of the NB-20-4 Quadrangle, Eastern Guayana Shield, Bolívar State, Venezuela / by Jeffrey C. Wynn and Gary B. Sidder.
- Physical Description: 1 online resource (iii, 16 pages) : illustrations, maps.
- Publisher: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991.
- Distributor: [Washington, D.C.] : United States Government Printing Office
|General Note:|| Title from title screen (viewed Aug. 20, 2014).
|Bibliography, etc. Note:|| Includes bibliographical references.
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Mines and mineral resources > Venezuela > Bolívar (State)
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