TY  - BOOK
AU  - Schwab,Joseph Jackson
ED  - Biological Sciences Curriculum Study.
TI  - Biology teachers' handbook
U1  - 570.71 23
PY  - 1963///
CY  - New York
PB  - Wiley
KW  - Biology
KW  - Study and teaching (Secondary)
N1  - Includes bibliographical references
ER  -