Respiratory protective devices approved by the Bureau of Mines as of October 1, 1965 / by R.H. Schutz, B.I. Ferber and E.J. Kloos.

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Main Author: Schutz, Robert H.
Corporate Author: United States. Bureau of Mines
Other Authors: Kloos, E. J. (Edwin J.), Ferber, B. I.
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1966.
Series:Information circular (United States. Bureau of Mines) ; 8281.
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