Radioactive Contamination at Sewage Treatment Plants: Joint Hearing Before the Committee on Governmental Affairs, United States Senate, and the Subcommittee on Environment, Energy, and Natural Resources of the Committee on Government Operations, House of Representatives, One Hundred Third Congress, Second Session, June 21, 1994
United States. Congress. Senate. Committee on Governmental Affairs
janv. 1995 · U.S. Government Printing Office