Characterization of the 1986 nonmetallic mining workforce

Author: Butani, Shail J.
Additional Authors: Bartholomew, Ann M.
Year: 1988
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:9204
Series: Information circular / Bureau of Mines ;
Report Number: 9204
Subject: Miners--United States
Link: https://hdl.handle.net/2027/mdp.39015078457986

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