1984-7114 1984-7114 S1984-71142017000200312 10.14210/contrapontos.v17n2.p312-334 Brazil 00 06 2017 00 06 2017 17 2 312 334

131-46 33-51 55-70 103-23 71-85 73-101 61-81 15-31 19-48 17-52 3 11-31 49-60