TY  - BOOK
AU  - Welch,Claude A.
ED  - Biological Sciences Curriculum Study (American Institute of Biological Sciences)
TI  - Biological science: molecules to man the Biological Science Curriculum Study (BSCS) blue version 
SN  - 0395216702
PY  - 1976///
CY  - Boston
PB  - Houghton Mifflin
KW  - Biology
ER  -