1. 1
    Published 1980
    ...HG 5911 .D598...
    Journal
  2. 2
    Published 1984
    ...HC 662.2 .D598...
    Journal
  3. 3
    ...HG 4274.6 .A1 .N532...
    Journal
  4. 4
    ...HG 3530.5 .A5 .D598...
    Journal
  5. 5
    Published 1986
    ...HF 5808 .N5 .M489...
    Journal
  6. 6
    Published 1996
    ...HG 4274.6 .A5 .D598...
    Journal
  7. 7
    Published 1997
    ...HF 5318.5 .A3 .N5325...
    Journal