1. 1
    by Osborn, Mary
    Published 1977
    ...HD 7287.67 .N52 .C5 .O81...
    Book
  2. 2
    Published 1984
    ...HD 6220.4 .Z6 .C5 .J62...
    Book
  3. 3
    Published 1968
    ...HQ 1206 .S678...
    Book
  4. 4
    ...HQ 1101. S678 c...
    Journal
  5. 5
    Published 1990
    ...HQ 1865.5 .Z9 .C5 .W872...
    Book