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

Bibliographic Details
Corporate Authors:	United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Labor, ProQuest (Firm)
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1971.
Series:	U.S. Congressional Hearings.
Subjects:	Coal mines and mining > Safety regulations > United States. Electronic books.
Online Access:	Connect to the full text of this electronic book

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