1405-2768 1405-2768 S1405-27682007000200083 Mexico 00 00 2007 00 00 2007 24 83 115

2003 123-1131 1991 155 1997 358 2001 470 1992 68 1991 1997 1999 2006 1993 2000 2003 63-73 2003 31-51 2003 2003 1995 1 3 3 57-61 2003 20-6 2003 27-30 2005 1995 2003 132-45 1995 1 3 3 45-56 2006 60 625 2004 199 2004 1995 1 3 3 5-7 1997 1992 SINAREFI 2004 2003 146-58 2000 VAST 2005 2005 1992 92