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  1. 1
    by Espenak, Fred
    Published 1997
    Government Document Microform Book
  2. 2
    by Houlden, M. A. (Michael A.)
    Published 1986
    Book
  3. 3
    by Tuckerman, Bryant, 1915-2002
    Published 1962
    Book
  4. 4
    by Neely, James
    Published 1982
    Book
  5. 5
    by Newton, Robert R.
    Published 1976
    Book
  6. 6
    by Gingerich, Owen
    Published 1983
    Book
  7. 7
    by Deprit, André
    Published 1979
    Government Document Book
  8. 8
    Government Document Serial
  9. 9
    Published 1980
    Government Document Serial
  10. 10
  11. 11
  12. 12
  13. 13
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