1982-7806 1982-7806 S1982-78062015000100071 10.14393/che-v14n1-2015-5 Brasil 00 01 2015 00 01 2015 14 1 71 94

1947 1988 1998 3 19-47 1999 1999 Florianópolis 1323-9 2000 5 113-26 1997 2 1999 1992 13-31 1993 1993 Campinas 167-72 2000 519-50 1972 1994 1999 4 1998 3 48-68 2001 1997 2 59-82 2001 1994 1998 1998 2001 33 33 7-48