1. 1
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    Published 1979
    Government Document Book
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  8. 8
    by Cole, Ralph I
    Published 1966
    Book
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    Published 2014
    Access E-Book
    Electronic eBook
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  12. 12
  13. 13
  14. 14
    Published 1984
    Serial
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  16. 16
    Published 1980
    Government Document Book
  17. 17
    Published 1993
    Journal
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  19. 19
  20. 20