0185-1616 0185-1616 S0185-16162006000300075 10.22201/fcpys.24484903e.2006.9.37693 00 12 2006 00 12 2006 9 75 116

2001 1986 1990 2005 25 1966 90 1988 1961 60-78 1977 6 4 4 317-44 1921 1986 203 1977 1991 1977 1999 1977 1977 1979 1984 78 78 734-49 1999 1990 17 y 42 1993 344 2005 5 2003 91 2 2 73-9 1986 26 1992 2002 1956 2004 172 2001 2000 1990 1981 1990 75 1985 75 75 332-7 1995 90-1 1967 145-50 1990