1. 1
    Published 1990
    ...HJ 3689.5 .A1 .U72...
    Journal
  2. 2
    Published 1989
    ...HF 1040 .A637...
    Journal
  3. 3
    Published 1970
    ...HJ 3689.5 .A1 .U72...
    Journal
  4. 4
    Published 1980
    ...HD 1361 .R2885...
    Journal
  5. 5
    Published 1990
    ...HJ 3689.5 .A1 .R948...
    Journal
  6. 6
    Published 1994
    ...HF 1040 .A637...
    Journal
  7. 7
    ...HD 1361 .R2885...
    Journal