2448-7678 2448-7678 S2448-76782010000200097 Mexico 00 12 2010 00 12 2010 39 106 97 113

2000 2002 17 1984 30 9 9 1078-92 1978 1996 2006 1957 120 III III 253-90 2010 1981 2 5 5 9-34 2009 IV 2 2 51-68 2009 22 215-24 2005 2003 2008 2004