1. 1
    Published 1982
    ...HB 3692.8 .P831...
    Book
  2. 2
    by Connell, John, 1946-
    Published 1985
    ...HB 2152.55 .A3 .C855 no. 14...
    Book
  3. 3
    Published 1965
    ...HC 683.5 .T768 1965...
    Conference Proceeding Book