Annual report of the Mining Division, for the fiscal year 1938 /

Publication date

January 1939

Publisher

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

Abstract

"February 1939" -c.p.Includes bibliographical references.Mode of access: Internet

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Publication date

January 1939

Publisher

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

"February 1939" -c.p.Includes bibliographical references.Mode of access: Internet