Showing 1 - 2 results of 2 for search 'Pledge H.T', query time: 0.01s Refine Results
  1. 1
    Science Since 1500
    by Pledge H.T
    Published 1947
    Printed Book
  2. 2
    Science since 1500 : A short history of mathematics,physics,chemistry,biology /
    by Pledge, H. T.
    Published 1966
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