1983-1730 1983-1730 S1983-17302021000100303 10.14393/er-v28a2021-20 Brazil Brazil 00 00 2021 00 00 2021 28

2008 2008 99-108 2001 2004 11-24 2010 2 1995 4 4 1-37 2012 2001 2012 2003 5 1999 63-77 2012 2003 2013 2013 12 12 22-50 2013