Methods employed for underground stowing :
(a resume of literature survey) /
by P.T. Luckie and T.S. Spicer.
Description
- Language(s)
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English
- Published
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University Park, Pa. : [Pennsylvania State University, Coal Research Section], 1966.
- Note
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"February 28, 1966."
"An investigation conducted under the auspices of the Coal Research Board of the Commonwealth of Pennsylvania."
At head of title: Special report of research conducted in Dept. of Mineral Preparation, College of Mineral Industries, the Pennsylvania State University.
- Physical Description
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iii, 55, [8] leaves :
maps ;
28 cm.
Viewability