1. 1
    Published 1990
    ...HJ 3689.5 .A1 .U72...
    Journal
  2. 2
    Published 1992
    ...HC 661 .A5 .N532...
    Serial
  3. 3
    Published 1978
    ...HC 681 .K44...
    Journal
  4. 4
    Published 1983
    ...HD 9738 .N5 .C737...
    Serial
  5. 5
    Published 1992
    ...HG 3883 .N5 .N5322...
    Serial
  6. 6
    Published 1986
    ...HC 661 .A5 .N532...
    Journal