1982-596x 1982-596x S1982-596x2018000301051 10.14393/revedfil.issn.0102-6801.v32n66a2018-05 Brazil Brazil 00 09 2018 00 09 2018 32 66 1051 1073

2015 26 1 1 239-57 2016 1990 1991 1993 1993 1999 2001 2004 2007 2008 2015 2