1. 1
    Published 1983
    ...HX 237 .E27...
    Book
  2. 2
    ...HX 240.7 .A6 .B488...
    Book
  3. 3
    Published 1990
    ...HX 550 .R48 .W927...
    Conference Proceeding Book
  4. 4
    by Kemp, Walter A.
    Published 1999
    ...HX 550 .N3 .K32 1999...
    Book
  5. 5
    by Saxonberg, Steven
    Published 2001
    ...HX 240.7 .A6 .S273 2001...
    Book