1. 1
    by Jacka, T. H.
    Published 1983
    ...GB 2401.72 .E45 .J12...
    Book
  2. 2
    by Squire, Vernon A.
    Published 1981
    ...GB 2401.72 .M35 .S774...
    Book
  3. 3
    Published 1987
    ...GB 2401.2 .W926...
    Conference Proceeding Book