Mining technology research.

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	Washington : Dept. of the Interior, Bureau of Mines, 1976.
Subjects:	Mining engineering. Mine safety. Mines and mineral resources > Research > United States.

Description
Item Description:	Cover title. Issued Feb. 1976.
Physical Description:	23 pages : illustrations ; 27 cm.