TY  - BOOK
AU  - Alters,Sandra
TI  - Biology: understanding life 
SN  - 0-8151-3846-6
U1  - 570 A466 1996 
PY  - 1996///
CY  - St. Louis
PB  - Mosby
KW  - Biology
N1  - Includes appendices, glossary and index
ER  -