Surface evaluation of the 4M Miniminer System /

Surface evaluation of the 4M Miniminer System /

Bibliographic Details
Main Author:	Kwitowski, August J.
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], PA. : U.S. Dept. of the Interior, Bureau of Mines, 1983.
Series:	Report of investigations (United States. Bureau of Mines) ; 8818.
Subjects:	Coal-mining machinery > Testing.

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