1. 1
    by Logan, Hugh R. K.
    Published 1993
    ...HD 9395 .N54 .W7 .L831...
    Book
  2. 2
    Published 1993
    ...HD 8039 .P4962 .P16 .P713...
    Book
  3. 3
    by Gee, David, 1936-
    Published 1975
    ...HV 9885 .L9 .G297...
    Book