1. 1
    Published 1976
    ...HE 336 .C5 .I61...
    Conference Proceeding Book
  2. 2
    Published 1979
    ...HE 199.9 .B419...
    Conference Proceeding Book
  3. 3
    Published 1981
    ...HE 336 .C5 .I61 4th...
    Book
  4. 4
    ...HE 305 .S883...
    Book
  5. 5
    ...HE 305 .S883 t...
    Book