TY  - BOOK
AU  - Wellhouse, Walter Housley,
AU  - Hendrickson, George Oskar,
TI  - A brief course in biology,
AV  - QH308 .W4
U1  - 574 
PY  - 1928///
CY  - New York
PB  - The Macmillan Company
KW  - Biology
N1  - Bibliography at end of most of the chapters
ER  -