Proposed Amendments to the Nuclear Non-proliferation Act, 1983: Hearings Before the Committee on Foreign Affairs and Its Subcommittees on International Security and Scientific Affairs and on International Economic Policy and Trade of the House of Representatives, Ninety-eighth Congress, First Session, on H.R. 1417 and H.R. 3058, September 20; October 20, 26; November 1, 1983, Volume 4, Issues 88-983