1. 1
    Published 1992
    ...HC 661 .A5 .N532...
    Serial
  2. 2
    Published 1992
    ...HF 4030.5 .A45 .O96...
    Serial
  3. 3
    Published 1987
    ...HC 670 .I5 .N5322...
    Serial
  4. 4
    Published 1989
    ...HA 3172 .M789...
    Journal
  5. 5
    Published 1987
    ...HA 3173 .H832...
    Serial