Heavy Duty Engine Interim Regulations, Model Year 1979 and Later Published: 1977 Total Pages: 262 Get eBook
Clean Air Act Amendments of 1977 United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution Published: 1977 Total Pages: 1252 Get eBook
Digest of Public General Bills and Resolutions Library of Congress. Congressional Research Service Published: 1979 Total Pages: 1174 Get eBook
A Legislative History of the Clean Air Act Amendments of 1977 Library of Congress. Environmental Policy Division Published: 1979 Total Pages: 1178 Get eBook
Interim Assessment: Emissions and control National Acid Precipitation Assessment Program (U.S.) Published: 1987 Total Pages: 260 Get eBook
