Teachers' manual and key for Curtis, Cladwell, and Sherman's Everyday biology : and workbook and tests to accompany Everyday biology

Eitemau Tebyg

• Workbook to accompany Curtis, Caldwell, and Sherman's everyday biology
  gan: Curtis, Francis D. (Francis Day), b. 1888
  Cyhoeddwyd: (1940)
• Teachers' manual and key for Curtis and Urban's Biology: the living world
  gan: Curtis, Francis D. (Francis Day), b. 1888
  Cyhoeddwyd: (1958)
• Tests in biology : to accompany Curtis and Urban's Biology: the living world
  gan: Curtis, Francis D. (Francis Day), b. 1888
  Cyhoeddwyd: (1958)
• Everyday biology
  gan: Curtis, Francis D. (Francis Day), b. 1888
  Cyhoeddwyd: (1953)
• Workbook to accompany Curtis and Urban's Biology in daily life
  gan: Curtis, Francis D. (Francis Day), b. 1888
  Cyhoeddwyd: (1949)