TY  - JOUR 
T1  - Chromosomal polymorphism in urban populations of Drosophila paulistorum
JO  - Brazilian Journal of Genetics
A1  - Valiati, Victor Hugo
A1  - Valente, Vera Lucia S.
SN  - 0100-8455
UL  - 10.1590/S0100-84551997000400004
VL  - 20 
Y1  - 1997
PB  - Brasil 
ER  -