1. 1
    Published 1914
    ...HA 3172 .M789...
    Journal
  2. 2
    Published 1949
    ...HG 8734.6 .R425...
    Journal
  3. 3
    Published 1955
    ...HD 7262.5 .N5 .S797...
    Serial
  4. 4
    Published 1954
    ...HF 5429.6 .N5 .C396...
    Serial
  5. 5
    Published 1954
    ...HG 3883 .N5 .R425...
    Journal
  6. 6
    Published 1954
    ...HF 4030.5 .A1 .S7974...
    Serial
  7. 7
    Published 1964
    ...HA 3173 .R425...
    Journal