1982 NASA authorization : hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, January 28 ; February 20, 23, 27 ; March 2, 4, 5, 10, 11, 1981.
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No. 97-7
United States. National Aeronautics and Space Administration