1 option
Federal mine safety and health amendments act of 1977 : hearings before the Subcommittee on Labor of the Committee on Human Resources, United States Senate, Ninety-fifth Congress, first session, on S. 717 ... March 30, 31, and April 1, 1977. [1977]
- Format:
- Book
- Language:
- English
- Other Title:
- Federal mine safety and health amendments act of 1977
- Place of Publication:
- Washington: U.S. Gov't. Printing Office,
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