TY  - BOOK
AU  - Purves William K.
AU  - Purves,William K.
AU  - Sadava,David
AU  - Orians,Gordon H
TI  - Life, the science of biology
SN  - 0716738732 (cloth)
U1  - R 574 
PY  - 2001///
CY  - Sunderland, MA
PB  - Sinauer Associates
KW  - Biology
N1  - Includes index
ER  -