Showing 1 - 2 results of 2 for search 'Gjertsen, Derek', query time: 0.01s Refine Results
  1. 1

    Makers of science by Allaby, Michael

    Published 2002
    Book

    Makers of science
  2. 2

    Science and philosophy past and present by Gjertsen, Derek

    Published 1989
    Book

    Science and philosophy past and present

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