The cost of clean air :
annual report of the administrator of the Environmental Protection Agency to the Congress of the United States in compliance with Public Law 91-604, the Clean Air Act, as amended.

APA Citation

United States. Environmental Protection Agency., United States. Congress. Senate. (1973). The cost of clean air: annual report of the administrator of the Environmental Protection Agency to the Congress of the United States in compliance with Public Law 91-604, the Clean Air Act, as amended. Washington: U.S. G.P.O..

MLA Citation

United States. Environmental Protection Agency, and United States. Congress. Senate. The Cost of Clean Air: Annual Report of the Administrator of the Environmental Protection Agency to the Congress of the United States In Compliance With Public Law 91-604, the Clean Air Act, As Amended. Washington: U.S. G.P.O., 1973.

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