Showing 1 - 2 results of 2 for search 'Allen, John (John Polk)', query time: 0.16s Refine Results
  1. 1
    Space biospheres /
    by Allen, John (John Polk)
    Published 1987
    Book
  2. 2
    Biosphere 2 : the human experiment /
    by Allen, John (John Polk)
    Published 1991
    Book
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