Safety aspects of longwall mining in the Illinois coal basin /

Bibliographic Details
Main Author:	Curth, Ernest A.
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of the Interior, Bureau of Mines, 1978.
Series:	Information circular (United States. Bureau of Mines) ; 8776.
Subjects:	Coal mines and mining > Illinois > Safety measures.

Evans: US Documents (Annex 5th floor)