TY  - BOOK
AU  - Bernstein,L etal
AU  - Schachter,M
AU  - Winkler, A
AU  - Wolfe, S
TI  - Concepts and challenges in life science
SN  - 0835922405
AV  - QH308.2.C6 1998 
PY  - 1998///
CY  - New jersey
PB  - Globe fearon educational
KW  - Biology
ER  -