TY  - BOOK
ED  - American Institute of Biological Sciences. Biological Sciences Curriculum Study
ED  - Haynes, Nancy Lehmann
TI  - Biological science: an ecological approach
PY  - 1973///
CY  - Chicago
PB  - Rand McNally
KW  - Biology
KW  - Text
KW  - books
N1  - BSCS green version
ER  -