1. 1
    Published 1985
    ...HQ 1865.5 .N714 a...
    Book
  2. 2
    Published 1993
    ...HD 6055.2 .N5 .M235...
    Book
  3. 3
    Published 1993
    ...HF 5549.5 .D39 .E552...
    Book
  4. 4
    Published 1989
    ...HQ 1381 .S993...
    Book
  5. 5
    Published 1997
    ...HD 7105.35 .N5 .R438...
    Conference Proceeding Book