1. 1
    by Sharma, Ursula, 1941-
    Published 1986
    ...HQ 759 .S531...
    Book
  2. 2
    by Harriss, John
    Published 1982
    ...HD 2075 .T35 .H323...
    Book
  3. 3
    Published 1992
    ...HD 8850 .S92 .A416...
    Book
  4. 4
    Published 1991
    ...HQ 1064 .U5 .C9343...
    Book
  5. 5
    ...HD 9464 .C23 .N5 .C124...
    Book
  6. 6
    by Pitt, David C.
    Published 1976
    ...HD 82 .P688 1976...
    Book
  7. 7
    Published 2004
    ...HD 6951 .R432...
    Book