TY  - BOOK
AU  - Dobzhansky,Theodosius
AU  - Ayala,Francisco J.
AU  - G.Stebbins,G.Ledyard
AU  - Valentine,James W.
TI  - Evolution
U1  - 575 
PY  - 1973///
CY  - Delhi
PB  - Surjeet Publications
KW  - Organic Evolution
KW  - Evolution
ER  -