Subversive infiltration in the telegraph industry.
Subtitle: Hearings [and Supplemental 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-second Congress, first[-second] session.
Publisher: U.S. Govt. Print. Off.
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 293
Subjects: Telegraph -- United States -- Employees; Communism -- United States -- 1917-
Notes: Pat McCarran, chairman.
Hearings held May 14-June 14, 1951, and Jan. 22, 1952.