TY  - BOOK
AU  - Hardin,Garrett James
TI  - Biology: its principles and implications 
AV  - QH308 .H258
U1  - 574 22
PY  - 1961///
CY  - San Francisco
PB  - W.H. Freeman
KW  - Biology
N1  - Includes bibliographical references & index
ER  -