Mineral resources: potentials and problems /

Bibliographic Details
Main Authors:	Pratt, Walden P., Brobst, Donald A. (Donald Albert), 1925-2011 (Author)
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : [U.S. Geological Survey], 1974.
Series:	Geological Survey circular ; 698.
Subjects:	Mines and mineral resources > United States.

by Pratt, Walden P., Brobst, Donald A. (Donald Albert), 1925-2011
Published 1974

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