TY  - GEN
AU  - Johnson, Willis H.
AU  - Cole, Thomas A.
AU  - Delanney, Louis E.
TI  - Essentials of biology
SN  - 030710758
U1  - 574 
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Biology
N1  - HB
ER  -