Showing 1 - 2 results of 2 for search 'Ertel, James', query time: 0.02s Refine Results
  1. 1
    1979 yearbook of science and the future
    by Ertel, James
    Published 1978
    Printed Book
  2. 2
    1979 Britannica book of the year
    by Ertel, James
    Published 1977
    Printed Book
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