2177-6059 2177-6059 S2177-60592020000100509 10.18593/r.v45i0.20067 Brazil Brazil 00 01 2020 00 01 2020 45

2013 1 1994 197-221 2001 1992 19-32 2011 2004 2011 25 41 41 213-50 2014 2014 2001 2014 28 49 49 717-43 2003 2012 2007 2012 2014