1870-199X 1870-199X S1870-199X2009000400229 10.22201/fo.1870199xp.2009.13.4.15559 Brazil Brazil Brazil Brazil Brazil 00 00 2009 00 00 2009 13 4 229 233

1 2000 7 27 27 42-5 2 2005 4 197-227 3 1933 39 330-8 4 2005 5 3 3 57-64 5 2007 22 55 55 16-22 6 2000 5 2 2 31-6 7 1995 79 1 1 24-9 8 2007 9 1968 5 21-32 10 2006 21 51 51 55-66 11 2002 2 1 1 43-7 12 1989 13 7-13 13 2005 14 37 37 65-8 14 2003 3 2 2 15-9 15 1966 59 591-600 16 2005 63 5 5 640-5