Coal Mine Health Seminar :a joint staff conference of the Bureau of Mines and the National Institute for Occupational Safety and Health

Additional Authors: Hutchison, Marilyn K.
Year: 1972
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8568
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 8568
Subject: Coal mines and mining--United States--Safety measures--Congresses
Link: https://hdl.handle.net/2027/mdp.39015078515627

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