1. 1
    Published 1981
    ...HJ 2381 .H847...
    Book
  2. 2
    by Graham, Otis L.
    Published 1976
    ...HC 106 .G741...
    Book
  3. 3
    by Passell, Peter
    Published 1973
    ...HC 106.6 .P287...
    Book
  4. 4
    by Pirages, Dennis
    Published 1974
    ...HN 59 .P667...
    Book
  5. 5
    by Mayer, Thomas, 1927-
    Published 1998
    ...HG 539 .M468 1998...
    Book