2177-5796 10.22483/2177-5796.2019v21n1p279-294 Brazil Brazil 00 05 2019 00 05 2019 21 1 279 294

2016 13 33 33 217-233 1996 11 31 31 1-23 2002 23 80 80 49-71 2009 25 2 2 211-231 2015 2013 27-30 2013 Recife 2011 BRASIL 1988 BRASIL 2013 BRASIL 1996 248 134 134 BRASIL 2007 BRASIL 2014 BRASIL 2014 1998 2007 23 3 3 483-495 2001 2011 2002 116 116 245-262 2009 25 2 2 197-209 2007 1997 1999 2018 20 2 2 471-484 2009 20 20 2006 2006 Santa Maria 1996 2002 2001 21 55 55 9-29 2009