Continuous recorder to monitor mine roof displacement /

Bibliographic Details
Main Author:	Radcliffe, Daryl E.
Corporate Author:	United States. Bureau of Mines
Other Authors:	FitzSimmons, James R.
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of the Interior, Bureau of Mines, 1977.
Series:	Bureau of Mines technical progress report ; 104.
Subjects:	Mine safety > Equipment and supplies.

Evans: US Documents (Annex 5th floor)