0101-7136 0101-7136 S0101-71362017000100176 10.5216/ia.v42i1.41858 Brazil Brazil 00 04 2017 00 04 2017 42 1 176 193

12 136-44 1 3 3 152-81 8 11 11 61-82 25 1 1 63-71 2 1 1 120-36 6 1 1 175-87 12 2 2 25-52 39 4 4 859-74