TY  - BOOK
AU  - DOBZHANSKY O (Theodosius)
TI  - Genetics and the origin of speices Ed 3
U1  - 575 DOBG 
PY  - 1976///
CY  - Delhi
PB  - Oxford & IBH publishing Co.
KW  - the
KW  - speices
KW  - origin
KW  - of
KW  - Genetics
KW  - Ed
KW  - and
KW  - 3
ER  -