1. 1
    Published 1987
    ...HF 5001 .N532...
    Journal
  2. 2
    Published 1982
    ...HG 3530.5 .A7 .R433 .B9...
    Serial
  3. 3
    Published 1978
    ...HB 1 .N532 e...
    Serial
  4. 4
    Published 2004
    ...HG 189.5 .F4915...
    Journal
  5. 5
    Published 1998
    ...HG 3530.5 .A7 .R433 .B9...
    Journal