1. 1
    by Pool, Beekman H., 1909-
    Published 2002
    Book
  2. 2
    by Price, Richard L.
    Published 1983
    Map
  3. 3
    Published 1948
    Conference Proceeding
  4. 4
    Journal
  5. 5
    Serial
  6. 6
  7. 7
    Published 2009
    Government Document Book
  8. 8
    Published 2011
    Book