In-mine installation of passive water barriers /
by Lung Cheng [and others].

Description

Related Names

Furno, A. L. (Aldo L.)
Malcolm, Dennis R.
Pro, Richard.
Cheng, Lung.

Language(s)

English

Published

[Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1984]

Subjects

Coal mines and mining > Coal mines and mining / Pennsylvania > Coal mines and mining / Pennsylvania / Indiana > Coal mines and mining / Pennsylvania / Indiana / Safety measures.
Mine dusts.

Physical Description

9 p. : ill. ; 28 cm.

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