TY  - BOOK
AU  - Purves,William K.
AU  - Orians,Gordon H.
AU  - Heller,H.Craig
TI  - Life: : the science of biology
SN  - 0 7167 2276 3
AV  - QH308.2.P87  
PY  - 1992///
CY  - Salt Lake City
PB  - Inc. Sinauer Associates
KW  - Biology
ER  -