Showing 1 - 2 results of 2 for search '"space colonies."', query time: 0.04s Refine Results
  1. 1

    Spacefaring : the human dimension / by Harrison, Albert A.

    Published 2001
    Subjects:
    Full Text (via ProQuest)
    eBook
  2. 2

    Spacefaring the human dimension / by Harrison, Albert A.

    Published 2001
    Subjects:
    Full Text (via De Gruyter)
    Electronic eBook
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