The National Safety Competition of 1961 /
by John C. Machisak, Virginia E. Wrenn, and Elizabeth K. Elsner.

Description

Main Author

Machisak, John C.

Related Names

Elsner, Elizabeth K.
Wrenn, Virginia E.

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1963.

Subjects

Mine accidents > Mine accidents / United States > Mine accidents / United States / Statistics.
Mine safety.

Note

Sponsored by the U.S. Bureau of Mines.

Physical Description

ii, 49 p. : ill. ; 26 cm.

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