1984-7114 1984-7114 S1984-71142017000200290 10.14210/contrapontos.v17n2.p290-311 Brazil 00 06 2017 00 06 2017 17 2 290 311

15-32 04 01 01 09-17 85-103 133-209 107-30 28 100 100 947-63 02 18 18 27-35 107-18 24 02 02 33-56 195-209 73-106 105-18 11-28