Pre-employment security procedures of the intelligence agencies hearings before the Subcommittee on Oversight of the Permanent Select Committee on Intelligence, House of Representatives, Ninety-sixth Congress, first session, May 16, 17, 24 and June 21, 1979
United States.Congress.House.Permanent Select Committee on Intelligence.Subcommittee on Oversight.
Washington U.S.G.P.O.
1980
Intelligence service