Strategic minerals investigations :
procedure followed by the Bureau of Mines /
by John W. Finch.

Description

Main Author

Finch, John Wellington, 1873-1951.

Related Names

United States. Bureau of Mines.

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1939.

Subjects

Mining engineering.
Mines and mineral resources.
Mineral industries.

Physical Description

5 p. : ill. ; 27 cm.

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