TY  - BOOK
AU  - Ehrlich, Paul R
TI  - Process of Evolution
U1  - 576.8 
PY  - 1967///
CY  - Tokyo
PB  - Mc Graw Hill
KW  - General Stack
KW  - Evolution
KW  - Genetics & evolution
KW  - Life sciencesZoology
ER  -