1984-7114 1984-7114 S1984-71142019000200002 10.14210/contrapontos.v20n2.p2-9 Brazil Brazil 00 01 2019 00 01 2019 19 2 2 9 2015 2018 18 1 1 29-51 2016 2002 2010 1998 56 56 9-23 2003 2017 33 2 2 355-76 2011 2013 2015