1983-1730 1983-1730 S1983-17302020000100333 10.14393/er-v27n1a2020-14 Brazil Brazil 00 01 2020 00 01 2020 27 1 333 350

1983 112-21 1988 2010 33 3 3 189-97 2002 2 2 2 2000 1-26 1992 2ª 31-61 2004 29 02 02 121-33 1999 2009 13 1 1 61-77 2000 2012