Registration of certain persons trained on foreign espionage systems.
Subtitle: Hearing before the Subcommittee No. 3 on H. R. 3882 and H. R. 4102, bills to require the registration of dertain persons who have receieved instruction or assignment in the espionage, or sabotage service or tactics of a foreign government or foreign political party, and for other purposes.
By: March 21, 1955. 
Series: Hearing[s] before the Committee on the Judiciary, House of Representatives, Eighty-fourth Congress. Serial ;; no. 1.
Publisher: U.S. Govt. Print. Off.
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 43
Subjects: Espionage; Aliens -- United States.