1982-596x 1982-596x S1982-596x2017000100141 10.14393/REVEDFIL.issn.0102-6801.v31n61a2017-p141a167 Brasil 00 04 2017 00 04 2017 31 61 141 167

17 56 56 388-411 4 1 1 85-105 92 1 1 27-611 24 83 83 459-76 2 3 3 29 2 2 40 100 100 44-56