1984-7114 1984-7114 S1984-71142017000300441 10.14210/contrapontos.v17n3.p441-459 Brazil 00 09 2017 00 09 2017 17 3 441 459

10 2 2 45-58 2006 Recife 9-89 25 2 2 2 11 11 286-307 1 1 238-321