TY  - BOOK
AU  - Ayala, Francisco Jose,
TI  - Evolving: the theory and processes of organic evolution 
SN  - 0805303103
U1  - 576.8 
PY  - 1979///
CY  - Menlo Park, Calif.
PB  - Benjamin/Cummings Pub.
KW  - Evolution (Biology)
N1  - Includes index
ER  -