1. 1
    ...HC 687.5 .A1 .W5272...
    Journal
  2. 2
    Published 1986
    ...HC 681 .Q1...
    Journal
  3. 3
    ...HC 687.5 .A1 .W527...
    Journal
  4. 4
    Published 1997
    ...HC 681 .Q1 p...
    Journal
  5. 5
    ...HJ 99.6 .A2 .S797...
    Journal
  6. 6
    ...HD 5850.67 .A6. W527...
    Journal
  7. 7
    Published 1997
    ...HC 681 .Q1 p...
    Journal