United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution & ProQuest (Firm). (1977). A section-by-section analysis of S. 252 and S. 253, Clean air act amendments. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution and ProQuest (Firm). A Section-by-section Analysis of S. 252 and S. 253, Clean Air Act Amendments. Washington: U.S. Govt. Print. Off, 1977.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution and ProQuest (Firm). A Section-by-section Analysis of S. 252 and S. 253, Clean Air Act Amendments. U.S. Govt. Print. Off, 1977.