TY  - BOOK
AU  - Alters,Sandra
AU  - Alters, Sandra
TI  - Biology: understanding life 
SN  - 9780815138464
AV  - QH302.2 .A45 1996
PY  - 1996///
CY  - New York
PB  - Mosby-Year Book, Inc.
KW  - Biology
KW  - Human biology
N1  - Includes bibliography and index
ER  -