General government matters appropriations, 1957 : hearings before the subcommittee of the Committee on Appropriations, United States Senate, Eighty-fourth Congress, second session, on H.R. 9536, making appropriations for the Executive Office of the President and sundry general Government agencies for the fiscal year ending June 30, 1957, and for other purposes. April 23, 1956

"General government matters appropriations, 1957 : hearings before the subcommittee of the Committee on Appropriations, United States Senate, Eighty-fourth Congress, second session, on H.R. 9536, making appropriations for the Executive Office of the President and sundry general Government agencies for the fiscal year ending June 30, 1957, and for other purposes. April 23, 1956"