1982-7199 1982-7199 S1982-71992016000100234 10.14244/198271991314 Brazil Brazil 00 04 2016 00 04 2016 10 1 234 248

12 12 31-55 2 2 2 101-10 20 17-32 5 2 2 37-80 3 1 1 21-34 37 1 1 179-82 24 1 1 71-86 18 18 89-101