Mineral facts and problems, 1970 edition
By: by Staff, Bureau of Mines.
Series: Bulletin (United States. Bureau of Mines) -- 650
Publisher: U.S. Government Printing Office
Published: 1970
Place of publication: Washington, DC
Language: eng
Number of pages: 1291
Subjects: Mineral industries -- United States -- Periodicals.; Mines and mineral resources -- United States -- Periodicals.
Genres: Periodicals.
Notes: Bibliogr.

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