1405-6666 1405-6666 S1405-66662007000100405 Mexico Mexico Mexico 00 03 2007 00 03 2007 12 32 405 434

1998 4 5th 275-355 1993 2001 39 5 5 415-38 1977 1982 75-94 1995 87 3 3 476-87 2001 39 1 1 45-69 2003 39 5 5 913-23 1993 62-63 62-63 3-18 2001 39 5 5 389-414 1989 2004 42 6 6 445-60 2004 42 5 5 385-401 1982 19-52 1982 95-116 1998 4 5th 401-76 2004 41 1 1 3-9 2000 5 2 2 4 2002 36 1 1 255-77 2005 1999 2a 1982 9-63 INEE 2004 1-9 1982 2004 39 1 1 72-93 1994 Cocoyoc, Morelos, México 1995 2003 41 3 3 185-200 2004 40 5 5 665-81 1997 OCDE 2003 OCDE 2005 2006 2004 42 4 4 315-32 1980 1990 1999 2002 37-80 2001 III 1 1 49-56 1994 XXIV 1 y 2 1 y 2 13-38 2001 39 5 5 439-60 SEP 2001 SEP 2005 1982 53-74 1982 3-18 1992 174 3 3 9-25 1991 1998 10 9-19 1992 1999 Aguascalientes, México