Showing 1 - 2 results of 2 for search 'Smithsonian Institution, Astrophysical Observatory ; National Aeronautics and Space Administration,', query time: 0.10s Refine Results
  1. 1
    The evolution of the quasar continuum : NASA grant NAGW-2201, semiannal report nos. 1, 2, and 3 for the period 1 July 1990 through 31 December 1991

    The evolution of the quasar continuum : NASA grant NAGW-2201, semiannal report nos. 1, 2, and 3 for the period 1 July 1990 through 31 December 1991 by Elvis, Martin

    Cambridge, Mass. : [Washington, DC] : Smithsonian Institution, Astrophysical Observatory ; [National Aeronautics and Space Administration], 1992
    “…Smithsonian Institution, Astrophysical Observatory ; [National Aeronautics and Space Administration],…”
    Format: Government Document Book


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  2. 2
    A long-term space astrophysics research program : the evolution of the quasar continuum : NASA grant NAGW-2201, final report for the period 1 July 1990 through 31 December 1997

    A long-term space astrophysics research program : the evolution of the quasar continuum : NASA grant NAGW-2201, final report for the period 1 July 1990 through 31 December 1997 by Elvis, Martin

    Cambridge, Mass. : [Washington, DC] : [Springfield, Va.] : Smithsonian Institution, Astrophysical Observatory ; [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1998
    “…Smithsonian Institution, Astrophysical Observatory ; [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor],…”
    Format: Government Document Book


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