Internal security and subversion: principal State laws and cases. / Prepared by the American Law Division, Legislative Reference Service, Library of Congress.
At head of title: U.S. Senate. Committee on the Judiciary. 89th Congress, 1st session.
"A study prepared for the Subcommittee to Investigate the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate."
"Prepared by Mr. Raymond J. Celada of the American Law Division, Legislative Reference Service."