Mostrar 1 - 3 resultats de 3 per cerca 'Schaaf, Fred', hora de la petició: 0.01sec Refinar resultats
  1. 1

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

    Publicat 1997
    Llibre

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

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

    Publicat 1991
    Llibre

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

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

    Publicat 1990
    Llibre

    Seeing the sky 100 projects, activities and explorations in astronomy

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