Improving safety at small underground mines :[proceedings

Additional Authors:	Peters, Robert H.
Year:	1994
Document Type:	MAIN
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Special publication ;
Report Number:	18-94
Subjects:	Coal mines and mining--Safety measures--Congresses
	Coal mine accidents--Congresses
Link:	https://hdl.handle.net/2027/mdp.39015095154368