2177-5796 10.22483/2177-5796.2019v21n3p845-864 Brazil Brazil 10 12 2019 10 12 2019 21 3 845 864

2015 61-77 2012 2003 2016 2016 Belém 2011 11-24 2012 2005 17-30 2004 1980 I 1982 99-121