Trends in the minerals industry, 1970

Year: 1972
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8547
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 8547
Subject: Mineral industries--United States
Link: https://hdl.handle.net/2027/mdp.39015078515924

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