NASA budget : carryover balances in selected programs ; statement of Thomas J. Schultz, ..., testimony before the Subcommittee on Space and Aeronautics, Committee on Science, House of Representatives

NASA's fiscal year 2003 budget request : hearing before the Committee on Science, House of Representatives, One Hundred Seventh Congress, second session, February 27, 2002

(2002)

Fiscal year 1997 NASA budget : hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourth Congress, second session, March 26, 1996

(1996)

NASA budget : carryover balances for selected programs ; report to the Chairman, Subcommittee on Space and Aeronautics, Committee on Science, House of Representatives

(1996)