United States. Congress. House. Committee on Science and Technology.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1986.
United States. Congress. Office of Technology Assessment.
Washington : Congress of the United States, Office of Technology Assessment ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979-