Research and technologic work at the Health and Safety Research and Testing Center :fiscal years 1960-65

Year:	1966
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8306
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	8306
Subjects:	Coal mines and mining--research
	Mine safety
	Coal mines and mining--Safety measures
	Mining engineering--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078514588