Nuclear scientist defects to the United States. 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-ninth Congress, first session.

Washington, DC: GPO, 1964. iii, 94p., wraps. Senate testimony of Heinz Barwich, director of East Germany's Institute for Nuclear Reasearch in Rossendorf, who defected in 1964.

Cat.No: 121318

Price: $18.00