1. 1
    by Robinson, John, 1940-
    Published 1990
    ...HD 75 .R662...
    Book
  2. 2
    Published 1992
    ...HD 75.6 .O87...
    Book
  3. 3
    Published 1991
    ...HC 441 .Z9 .E5 .D489...
    Book
  4. 4
    Published 1992
    ...HC 79 .E5 .U582 1992...
    Conference Proceeding Book
  5. 5
    by McKenzie, Emily
    Published 2005
    ...HC 681.3 .D45 .M156 2005...
    Book
  6. 6
    Published 2010
    ...HD 9502 .N425 .E545 2010...
    Book
  7. 7
    Published 1994
    ...HC 681.3 .E5 .S964 1994...
    Book