TY  - BOOK
AU  - Alters,Sandra
TI  - Biology : understanding life
SN  - 0815138466
U1  - 570 
PY  - 1996///
CY  - St. Louis
PB  - Mosby
KW  - Biology
KW  - Chemistry; Cell structure; Human biology; Human genetics; Human reproduction; Human evolution; Organism diversity; Social behavior; Ecology; Biosphere
N2  - Science General
ER  -