TY  - BOOK
AU  - Dobzhansky, Theodosius.
AU  - Ayala, Francisco, 
AU  - Stebbins, G. Ledyard,
AU  - Valentne, James W.,
TI  - Evolution
SN  - 0716705729
U1  - 575 23
PY  - 1977///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Evolution (Biology)
N1  - Includes indexes; Bibliography: p. [517]-544
ER  -