1. 1
    ...Princeton University Press,...
    Book
  2. 2
    by Perkins, Bradford, 1925-
    Published 1961
    ...University of California Press,...
    Book
  3. 3
    by Brown, Roger H.
    Published 1964
    ...Columbia University Press,...
    Book
  4. 4
    by Horsman, Reginald
    Published 1962
    ...University of Pennsylvania Press,...
    Book