TY  - BOOK
AU  - Ayala,Francisco Jose
TI  - Evolving: the theory and processes of organic evolution
SN  - 0805303103
U1  - 575 
PY  - 1979///
CY  - Menlo Park, Calif.
PB  - Benjamin/Cummings Pub. Co.
KW  - Evolution (Biology)
N1  - Includes bibliographical references and index; Text is a photocophy
ER  -