TY  - BOOK
AU  - Purves, William K.
TI  - Life : : the science of biology
SN  - 0-7167-3325-0.
U1  - Circ. 579 L723 1998 5th ed.
PY  - 1998///
CY  - USA : 
PB  - Sinauer Associates, Inc., 
KW  - Biology
N1  - Includes bibliographical references and index
ER  -