1. 1
    Published 1985
    ...HD 2922 .B979...
    Book
  2. 2
    Published 1982
    ...HT 148 .S6 .L785...
    Book
  3. 3
    Published 1974
    ...HD 9710 .U52 .M961...
    Book
  4. 4
    by Marx, Anthony W.
    Published 1998
    ...HT 1521 .M392...
    Book