Gas masks for respiratory protection against phosphine

Author:	Kloos, E. J.
Additional Authors:	Raymond, Lewis D., Spinetti, Leno.
Year:	1966
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8291
Series:	Information circular / Bureau of Mines ;
Report Number:	8291
Subjects:	Respirators (Medical equipment)
	Breathing apparatus
	Mine safety
	Phospine
	Gas masks
Link:	https://hdl.handle.net/2027/mdp.39015078464552