Showing 1 - 3 results of 3 for search 'Schaaf, Fred', Forespørselstid: 0.01s Refine Results
  1. 1

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

    Udgivet 1997
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    Comet of the century from Halley to Hale-Bopp
  2. 2

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

    Udgivet 1991
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    Seeing the solar system telescopic projects, activities, and explorations in astronomy
  3. 3

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

    Udgivet 1990
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    Seeing the sky 100 projects, activities and explorations in astronomy

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