Communist infiltration in the nuclear test ban movement : hearing before the Subcommittee to Investigate the Administration of the Internal Security Act and other Internal Security Laws of the Committee on the Judiciary, United States Senate, Eighty-sixth Congress, second session. Testimony of Henry H. Abrams of the Greater New York Committee for a Sane Nuclear Policy. May 13, 1960. - United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws (U.S. G.P.O., 1961)