Espionage laws and leaks : hearings before the Subcommittee on Legislation of the Permanent Select Committee on Intelligence, House of Representatives, Ninety-sixth Congress, first session, January 24, 25, and 31, 1979.
United States.Congress.House.Permanent Select Committee on Intelligence.Subcommittee on Legislation.
Washington : U.S. Govt. Print. Off.,
1979.
Espionage
Intelligence service
Security classification (Government documents)