TY  - BOOK
AU  - Alters,Sandra
AU  - Alters,Sandra
TI  - Biology :Understanding Life
SN  - 0815138466
U1  - 574 ALT 
PY  - 1996///
CY  - St. Louis
PB  - Mosby
KW  - Biology
KW  - Human biology
N1  - Previous ed. has title: Biology today
ER  -