1. 1
    by Appleby, John
    Published 1993
    ...HD 9743 .E92 .A648...
    Book
  2. 2
    Published 1990
    ...HF 1456.5 .E825 .C0958...
    Conference Proceeding Book
  3. 3
    by Guay, Terrence R.
    Published 1999
    ...HF 1532.935 .U5 .G918 1999...
    Book
  4. 4
    by Featherstone, Kevin
    Published 1996
    ...HF 1456.5 .E825 .F288...
    Book