Communist activities among aliens and national groups.
Subtitle: Hearings before the Subcommittee on Immigration and Naturalization of the Committee on the Judiciary, United States Senate, Eighty-first Congress, first session, on S. 1832, a bill to amend the Immigration act of October 16, 1918, as amended.
Publisher: U.S.Govt.Print.Off.
Published: 1950
Place of publication: Washington
Language: eng
Subjects: Communism -- United States -- 1917-; Espionage -- United States
Notes: Pat McCarran, chairman.
Hearings held May 10-Sept. 29, 1949.