1982-7806 1982-7806 S1982-78062015000300733 10.14393/che-v14n3-2015-733 Brasil Brasil 00 09 2015 00 09 2015 14 3 733 751

2012 2002 3 3 67-112 2002 19 19 161-85 2004 1879 2001 2010 125 125 5-26 2013 1983 2003 2010 2012 2007