1 - 3 toradh á dtaispeáint as 3 toradh san iomlán ar an gcuardach 'Schaaf, Fred', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

    Comet of the century from Halley to Hale-Bopp de réir Schaaf, Fred

    Foilsithe / Cruthaithe 1997
    LEABHAR

    Comet of the century from Halley to Hale-Bopp
  2. 2

    Seeing the solar system telescopic projects, activities, and explorations in astronomy de réir Schaaf, Fred

    Foilsithe / Cruthaithe 1991
    LEABHAR

    Seeing the solar system telescopic projects, activities, and explorations in astronomy
  3. 3

    Seeing the sky 100 projects, activities and explorations in astronomy de réir Schaaf, Fred

    Foilsithe / Cruthaithe 1990
    LEABHAR

    Seeing the sky 100 projects, activities and explorations in astronomy

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