TY  - JOUR 
T1  - Income evaluation of small - scale fishers in two brazilian urban reservoirs: Represa Billings (SP) and Lago Paranoá (DF)
JO  - Brazilian Journal of Biology
A1  - Petrere Jr., M.
A1  - Walter, T.
A1  - Minte-Vera, C. V.
SN  - 1519-6984
UL  - 10.1590/S1519-69842006000500007
VL  - 66 
Y1  - 2006
PB  - Brasil 
ER  -