Preliminary report on the bedded manganese of the Lake Mead region, Nevada and Arizona / by V.E. McKelvey [and others]

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Bibliographic Details
Main Author: McKelvey, V. E. (Vincent Ellis), 1916-
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1949.
Series:Strategic minerals investigations.
Bulletin (Geological Survey (U.S.)) ; no. 948-D.
Subjects: