Underground hygiene and sanitation

Author:	Sayers, R. R.
Year:	1922
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:2391
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2391
Subjects:	Mine safety
	Mine sanitation
	Drinking water--Contamination
	Sewage disposal
	Mine ventilation
Link:	https://hdl.handle.net/2027/mdp.39015086555185