TY  - BOOK
AU  - Otto,James H.
AU  - Towle,Albert
AU  - Otto,W.David
TI  - Biology investigations
SN  - 003091339X
PY  - 1969///
CY  - Rinehart and Winston, New York
PB  - Holt
KW  - Biology
KW  - Study and teaching
ER  -