TY  - BOOK
AU  -  Wells,Harrington
AU  - Wells,Patrick H
TI  - General biology
AV  - QH308 .S83 1961
U1  - 574 
PY  - 1961///
CY  - New York
PB  - Wiley
KW  - Biology
N1  - Earlier editions by Perry D. Strausbaugh and Bernal R. Weimer
ER  -