1. 1
    by Simon, Robert L., 1941-
    Published 1991
    ...Westview Press,...
    Book
  2. 2
    by Simon, Robert L., 1941-
    Published 2004
    ...Westview Press,...
    Book
  3. 3
    by Simon, Robert L., 1941-
    Published 2015
    ...Westview Press,...
    Connect to electronic resource
    Electronic eBook
  4. 4
    by Simon, Robert L., 1941-
    Published 2010
    ...Westview Press,...
    Connect to electronic resource
    Electronic eBook