TY  - GEN
AU  - Purves, William K  [et al.]
TI  - Life: the science of biology  
SN  - 0716798565
PY  - 2003///
CY  - Sunderland, M. A./Gordonsville, VA
PB  - Sinaver Associates Publishers,Inc./W.H. Freeman and Company
KW  - Biology
ER  -