1983-9278 1983-9278 S1983-92782017000300259 10.5585/eccos.n44.7382 Brazil Brazil Brazil 00 09 2017 00 09 2017 44 259 269

2009 2003 1-6 2000 2002 11-23 1992 53-76 2004 2000 4 35-86 2003 1997 3 2010 33-44 2000 6 35 35 58-71 2002