1. 1
    Published 1977
    ...HQ 111 .B582 1977...
    Book
  2. 2
    by Bullough, Vern L. (Vern Leroy)
    Published 1974
    ...HQ 1121 .B938...
    Book
  3. 3
    Published 1992
    ...HQ 111 .P966 1992...
    Book
  4. 4
    by Bullough, Vern L. (Vern Leroy)
    Published 1993
    ...HQ 77 .B938...
    Book
  5. 5
    by Bullough, Vern L. (Vern Leroy)
    Published 1977
    ...HQ 12 .B938...
    Book
  6. 6
    Published 1996
    ...HQ 14 .H236...
    Book
  7. 7
    by Bullough, Vern L. (Vern Leroy)
    Published 1994
    ...HQ 60 .B938...
    Book
  8. 8
    by Bullough, Vern L. (Vern Leroy)
    Published 1974
    ...HQ 1121 .B938 1974...
    Book