1. 1
    Published 1989
    ...HC 460 .P6 .P879...
    Book
  2. 2
    Published 1990
    ...HN 713.5 .P552...
    Book
  3. 3
    Published 1999
    ...HC 460 .P6 .C374 1999...
    Book
  4. 4
    by Riedinger, Jeffrey M.
    Published 1995
    ...HD 1333 .P5 .R552...
    Book
  5. 5
    Published 1996
    ...HX 755 .A3 .R454...
    Book
  6. 6
    by Bello, Walden F.
    Published 2005
    ...HC 455 .B446 2005...
    Book
  7. 7
    Published 1997
    ...HA 4611.5 1995...
    Book