TY  - BOOK
AU  - Dobzhansky,Theodosius
AU  -  Francisco J. Ayala, 
AU  - G. Ledyard Stebbins,
TI  - Evolution
AV  - QH366.2.E853 
PY  - 1973///
CY  - New Delhi
PB  - Surjeet Publications
KW  - Evolution (biology)
ER  -