0104-7043 0104-7043 S0104-70432020000100095 10.21879/faeeba2358-0194.2020.v29.n57.p95-108 Brasil Brasil 00 01 2020 00 01 2020 29 57 95 108

1998 105 105 78-91 1997 1998 16-39 2011 1985 1987 2010 3. ed