0101-7136 0101-7136 S0101-71362017000200429 10.5216/ia.v42i2.45756 Brazil Brazil 00 08 2017 00 08 2017 42 2 429 446

3 1 1 29-49 37 137 137 1.177-1.202 16 47 47 333-61 19 1 1 241-67 9 1 1 09-23 13 38 38 199-408