1. 1
    by Gurr, Andrew
    Published 2000
    ...Oxford University Press,...
    Book
  2. 2
    by O'Connell, Michael, 1943-
    Published 2000
    ...Oxford University Press,...
    Book
  3. 3
    by Gurr, Andrew
    Published 1996
    ...Clarendon Press ; Oxford University Press,...
    Book