TY  - BOOK
AU  - Bernstein, Leonard.
AU  - Schachter, Martin.
AU  - Winkler, Alan.
AU  - Wolfe, Stanley.
TI  - Concepts and challenges in life science: Annotated teacher's edition 
SN  - 9780835922449
U1  - 570 BER 
PY  - 1986///
CY  - New Jersey
PB  - Globe Fearon
KW  - Biology
KW  - Study and teaching (Elementary)
KW  - Study and teaching (Secondary)
KW  - Life sciences
KW  -  Study and teaching (Elementary)
N1  - Includes index
ER  -