1. 1
    by Easton, B. H.
    Published 1983
    ...HE 199 .N5 .E13...
    Book
  2. 2
    Published 1989
    ...HC 665 .N2767 7th...
    Conference Proceeding Book
  3. 3
    by Yeabsley, John
    Published 1996
    ...HG 5342 .Y37...
    Book
  4. 4
    Published 1994
    ...HD 4415.5 .C822...
    Book
  5. 5
    by Duncan, Ian, 1948-
    Published 1999
    ...HF 2570.5 .D911 c 1999...
    Book