1981-2582 1981-2582 S1981-25822017000300343 10.15448/1981-2582.2017.3.28979 Brazil 00 12 2017 00 12 2017 40 3 343 356

33 33 22 50 50 471-90 15 1 1 195-224 33 13 3 3 833-40 14 3 3 583-610 5 9 9 89-102 19 2 2 385-405 16 1 1 11-36 29 78 78 242-56