Some factors affecting an accident-prevention program in metal mining in California

Author:	Ash, S. H.
Additional Authors:	Smith, Emory.
Year:	1936
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:6909
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	6909
Subjects:	Mine safety
	Mines and mineral resources--California
Link:	https://hdl.handle.net/2027/mdp.39015077569674