TY  - BOOK
AU  - Enger,Eldon D.
AU  - Ross,Frederick C.
TI  - Concepts in biology
SN  - 0697272052
U1  - 570 
PY  - 1997///
CY  - Boston
PB  - WCB/McGraw-Hill
KW  - Biology
KW  - Anatomy; Evolution; Ecology; Physiology
N2  - General Science
ER  -