1405-888X 1405-888X S1405-888X2008000100017 Venezuela Venezuela 00 00 2008 00 00 2008 11 1 17 25

1 1993 2 1999 3 1999 4 2002 5 2002 6 2002 7 2001 Anger, France 12 8 1992 9 2001 231 243-54 10 2005 27 1 1 144-8 11 1964 4 5 5 450-2 12 1990 13 1946 3 278-85 14 1991 15 1984 145 487-94 16 1993 68 53-62 17 2005 1 2 2 120-8 18 2007 10 2 2 273-9 19 1995 18 105-15 20 2007 10 6 6 910-4 21 2004 7 226-32 22 2006 10 4 4 848-54