1982-9949 1982-9949 S1982-99492020000300035 10.17058/rea.v28i3.14677 Brazil Brazil 00 09 2020 00 09 2020 28 3 35 49

2017 1976 6 1981 5 1982 2 1992 13 2011 50 1997 2018 117-40 2013 1 25-40 2019 2006 1 61-79