TY  - BOOK
AU  - Ehrlich,Paul R..
TI  - The process of evolution
T2  - McGraw-Hill publications in the biological sciences
AV  - QH366 .E47 1963
PY  - 1963///
CY  - New York, McGraw-Hill [1963]
PB  - New York, McGraw-Hill [1963] 
KW  - Evolution (Biology)
KW  - Genetics.
N1  - Includes bibliographies
ER  -