. . . . . . . . . "Security classification reform : hearings before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-third Congress, second session, on H.R. 12004 to amend Section 552 of Title 5 of the United States code (known as the Freedom of information act) to provide for the classification and declassification of official information in the interest of national defense" . . "Security classification reform hearings before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-third Congress, second session, on H.R. 12004 ... July 11, 25 ; and August 1, 1974"@en . .