Health and safety in the coal mines.
Hearing. Ninety-first Congress, second session ...

Description

Corporate Author

United States. Congress.

Language(s)

English

Published

Washington, U.S. Govt. Print. Off., 1971.

Subjects

Coal mines and mining > Coal mines and mining / Safety regulations > Coal mines and mining / Safety regulations / United States.

Note

Hearings held June 26-Aug. 17, 1970 in various cities.

Physical Description

vii, 814 p. illus. 23 cm.

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