1. 1
    Published 1979
    ...W. H. Freeman,...
    Book
  2. 2
    by Russett, Bruce M.
    Published 1985
    ...W.H. Freeman,...
    Book
  3. 3
    by Russett, Bruce M.
    Published 1974
    ...W.H. Freeman,...
    Book
  4. 4
    Published 1989
    ...W.H. Freeman,...
    Book