1. 1
    Published 1975
    ...HN 723.5 .S678...
    Book
  2. 2
    Published 1976
    ...HN 723 .C748...
    Conference Proceeding Book
  3. 3
    Published 1994
    ...HF 1455 .P769...
    Book
  4. 4
    Published 1994
    ...HQ 1064 .J3 .A265...
    Conference Proceeding Book
  5. 5
    Published 1995
    ...HD 9710 .A2 .F712...
    Conference Proceeding Book
  6. 6
    Published 1996
    ...HM 1261 .L4342 1996...
    Book