TY  - BOOK
AU  - Alters, Sandra ;
TI  - Biology : Understanding Life
SN  - 9780815108580 
U1  - 574 
PY  - 1996///
CY  - St. Louis : 
PB  - Mosby, 
KW  - Biology.
KW  - Human biology
UR  - 	
ER  -