NASA AUTHORIZATION FOR FISCAL YEAR 1961 : Hearings before the Committee on Aeronautical and Space Sciences, United States Senate, Eighty-Sixth Congress, second session, on H.R. 10809, an act to authorize appropriations to the National Aeronautics and Space Administration for research, development, and operation; construction of facilities ; and for other purposes. Part 2 Scientifc and Technical Aspects of NASA Program Space Race Published by the U.S. Government Printing Office, Washington, 1961 Original softcover publication from 1961, not a reissue or reproduction Measures about 6 x 9" Pre-owned, good condition, green cover slightly faded, original owner's name inked on cover, some minor signs of use but overall good We store our items in a smoke free warehouse