Connection between physical condition and liability to accidents of metal miners

Author:	Sayers, R. R.
Year:	1930
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6367
Series:	Information circular / United States Department of Commerce, Bureau of Mines ;
Report Number:	6367
Subjects:	Mines and mineral resources--Safety measures
	Mine safety
	Industrial accidents
Link:	https://hdl.handle.net/2027/mdp.39015077576190