TY  - BOOK
AU  - Ayala, Francisco J.
AU  - Valentine, James W.
TI  - Evolving: : The theory and processes of organic evolution
SN  - 0805303103
U1  - 575 
PY  - 1979///
CY  - California: 
PB  - The Benjamin/Cummings Publishing Company, Inc., 
KW  - Evolution
KW  - Genetics
KW  - Hereditary variation
KW  - Life science
ER  -