Showing 1 - 2 results of 2 for search 'De Grijs, Richard, 1969-', query time: 0.02s Refine Results
  1. 1
    An introduction to distance measurement in astronomy /
    by De Grijs, Richard, 1969-
    Published 2011
    Full Text via HEAL-Link
    eBook
  2. 2
    Time and time again : determination of longitude at sea in the 17th century /
    by De Grijs, Richard 1969-
    Published 2017
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    eBook
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