1. 1
    Published 1992
    ...HC 663.5 .S9645...
    Book
  2. 2
    by Fookes, T. W.
    Published 1993
    ...HC 663.5 .F686...
    Book
  3. 3
    Published 1992
    ...HC 670 .E5 .N5329...
    Conference Proceeding Book
  4. 4