1405-6666 1405-6666 S1405-66662005000300693 Mexico 00 09 2005 00 09 2005 10 26 693 718

2000 2001 1980 2001 1 1 141-60 2000 1990 2000 1989 1999 1987 1987 1995 2002 1997 313 313 1999 1998 1987 2000 1998 1989 1996 1988 1980 1994 1997 1997 313 313 53-78 2003 2 1975 1977 1997 1997 2003 2001 1996 96 2 2 301-14 2002 1995 2001 1975 1996 1998 1994 1973 1993 2004 1985 2001 2001 1996 2 2 336-55 Nexos 1992 2002 115 115 1993 1996 96 2 2 357-86 1998 1997 313 313 143-58 1959 XXIX XXIX 297-9 2002 14 3 3 297-311 2000 2 2 253-75 2004 1982 2003 1966 1997 2004 2000 1993 1999 SEP 1992 SEP 1995 1998 270 270 51-4 1996 XXVI 2 2 2002 14 3 3 253-65 1997 1993 1 1 3-25 1988