Water pollution in the National Capital region : hearings before the Committee on the District of Columbia United States Senate Ninety-first Congress, second session on water pollution in the national capital region

Similar Items

• Water pollution in the National Capital region. hearings before the Committee on the District of Columbia, United States Senate, Ninety-first Congress, second session, on water pollution in the National Capital region. June 25, 1970.
  Published: (1970)
• Water pollution in the National Capital region. hearings before the Committee on the District of Columbia, United States Senate, Ninety-first Congress, second session, on water pollution in the National Capital region. March 25, 26 and April 8, 1970.
  Published: (1970)
• Water supply problems of the National Capital region : hearing before the Committee on the District of Columbia, United States Senate, Ninety-first Congress, first session, on water supply problems of the National Capital region, July 24, 1969.
  Published: (1969)
• Water supply facilities of the National Capital region : hearing before the Committee on the District of Columbia, United States Senate, Ninety-first Congress, first session, on S. 3009. December 2, 1969.
  Published: (1970)
• Water supply policy and programs in the Washington Metropolitan Region : oversight hearings before the Subcommittee on Economic Development and Regional Affairs of the Committee on the District of Columbia, House of Representatives, Ninety-fifth Congress, second session on water supply policy and programs in the Washington Metropolitan Region, January 25, 30, and February 1, 1978.
  Published: (1978)