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Clean air act and increased coal use : Environmental Protection Agency oversight : hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-sixth Congress, first session, September 11 and 13, 1979. [1979]
- Format:
- Book
- Language:
- English
- Other Title:
- Clean air act and increased coal use
- Place of Publication:
- U.S. Govt. Printing Off.,
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