Safety education in schools of mining districts

Author: Crawford, Frank Stevens,
Additional Authors: Owings, C. W., Miller, Alexander Uriah,
Year: 1938
Document Type: MAIN
Issuing Agency: U.s. Govt. Print. Off.,
Series: Miners' circular ;
Report Number: 37
Subject: Accidents--Prevention
Link: https://hdl.handle.net/2027/mdp.39015077562273

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