1. 1
    by Campbell, Anne, 1951-
    Published 1984
    ...HV 6439 .U52 .N435 .C187...
    Book
  2. 2
    Published 1990
    ...HQ 798 .M235...
    Book
  3. 3
    by Brotherton, David
    Published 2004
    ...HV 6439 .U52 .N435 .B874 2004...
    Book
  4. 4
    by Recchiuti, John Louis
    Published 2007
    ...HN 80 .N5 .R294 2007...
    Table of contents only
    Book
  5. 5
    by Maas, Peter, 1929-2001
    Published 1997
    ...HV 6452 .N72 .G77 .M111...
    Book