TY  - BOOK
AU  - Alters,Sandra
AU  - Alters,Sandra
TI  - Biology: understanding life 
SN  - 0815138466
AV  - QH308.2 .A45 1996
U1  - 574 20
PY  - 1996///
CY  - St. Louis
PB  - Mosby
KW  - Biology
KW  - Human biology
N1  - Previous ed. has title: Biology today; Includes bibliographical references and index
ER  -