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  1. 1

    Documentation for the machine-readable version of the Smithsonian Astrophysical Observatory star catalog (SAO) version 1984 / by Roman, Nancy Grace, 1925-2018

    Published 1984
    Government Document Microfilm Book
  2. 2
  3. 3

    Determination of the observation conditions of celestial bodies with the aid of the DISPO system by Kazakov, R. K.

    Published 1984
    Government Document Microfilm Book
  4. 4
  5. 5

    Time correlations between low and high energy rays from discrete sources by Ellsworth, R. W.

    Published 1995
    Government Document Microfilm Book
  6. 6

    The universe at moderate redshift interim report, NASA grant NAG 5-2759, covering the period July 1, 1996 through June 30, 1997 / by Cen, Renyue

    Published 1997
    Government Document Microfilm Book
  7. 7

    Orbit selection for the proposed lynx observatory mission / by Hopkins, R. C. (Rufus C.)

    Published 2020
    Online Access
    Government Document eBook
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