1981-2582 1981-2582 S1981-25822016000200185 10.15448/1981-2582.2016.2.19711 Brazil Brazil Brazil 00 08 2016 00 08 2016 39 2 185 193

48 4 4 499-510 44 44 293-318 39 39 7-23 42 147 147 700-15 6 02 02 98-133 11 32 32 42 147 147 716-37 45 159-96