TY  - BOOK
AU  - PURVES,William K ...[et al.]. 
TI  - Life: the science of biology
SN  - 9780716798569
U1  - 570 22
PY  - 2004///
CY  - USA
PB  - SA,INC AND W.H.FREEMAN , 
KW  - Biology
N1  - Biology
ER  -