1. 1
    by Dahl, Robert Alan, 1915-
    Published 1985
    ...HD 5660 .U5 .D131...
    Book
  2. 2
    Published 1990
    ...HD 4945 .P344...
    Book
  3. 3
    by Howard, Michael Wayne, 1952-
    Published 2000
    ...HD 5650 .H851 2000...
    Book
  4. 4
    Published 1976
    ...HD 5660 .N5 .N5319 1976...
    Book