Water and Air Pollution Control: Hearings Before a Subcommittee of the Committee on Public Works, United States Senate, Eighty-fourth Congress, First Session, on S. 890, a Bill to Extend and Strengthen the Water Pollution Contrrol Act and S. 928, a Bill to Amend the Water Pollution Control Act in Order to Provide for the Control of Air Pollution. April 22, 25, and 26, 1955
United States. Congress. Senate. Committee on Public Works
Jan 1955 · U.S. Government Printing Office