Roof and rib fall accident and cost statistics :
an in-depth study /
by Deno M. Pappas.

Description

Main Author

Pappas, Deno M.

Language(s)

English

Published

Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987.

Subjects

Mine accidents.
Mine roof control.

Physical Description

ii, 20 p. ; 28 cm.

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