Title: Surveillance technology
Subtitle: joint hearings before the Subcommittee on Constitutional Rights of the Committee on the Judiciary and the Special Subcommittee on Science, Technology, and Commerce of the Committee on Commerce, United States Senate, Ninety-fourth Congress, first session ... June 23, September 9 and 10, 1975.
Subjects: Intelligence service, Eavesdropping, Data processing, Electronic surveillance
Places: United States