1. 1
    by Long, Hoyt J.
    Published 2021
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  2. 2
    by Frankel, Henry, 1944-
    Published 2012
    Subjects ...Continental drift Research History 20th century....
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  3. 3
    by Frankel, Henry, 1944-
    Published 2012
    Subjects ...Continental drift Research History 20th century....
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    Electronic eBook
  4. 4
    by Frankel, Henry, 1944-
    Published 2012
    Subjects ...Continental drift Research History 20th century....
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    Electronic eBook
  5. 5
    Published 2022
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  6. 6
  7. 7
    by Frankel, Henry R., 1944-
    Published 2012
    Subjects ...Continental drift Research History 20th century....
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    Electronic eBook