Independent offices appropriations, 1960 : hearings before the subcommittee of the Committee on Appropriations, United States Senate, Eighty-sixth Congress, first session, on H.R. 7040, making appropriations for sundry independent executive bureaus, boards, commissions, corporations, agencies, and offices, for the fiscal year ending June 30, 1960, and for other purposes, [May 25, 26, June 2, 3, 10, 1959]