1. 1
  2. 2
    by Smith, Anthony L.
    Published 1996
    Thesis Book
  3. 3
  4. 4
  5. 5
  6. 6
    by Thongvanit, Waroonwan
    Published 2001
    Thesis Book
  7. 7
    by Gurr, Robert, 1921-
    Published 2009
    Book
  8. 8