1405-3195 1405-3195 S1405-31952006000100001 Mexico Mexico México 00 02 2006 00 02 2006 40 1 1 11

2002 36 1 1 11-21 Bancomext 2001 1986 78 91-4 2000 1998 1 1 137-52 1999 68 68 1965 83 83 1997 81-110 1999 6 INEGI 2002 1987 112 1 1 Instituto de la Potasa y el Fósforo. A. C. 1997 1993 24 61-84 1979 104 2 2 201-3 1994 25 9-10 9-10 1289-302 1985 278-309 1996 1-21 1982 9 9 225-47 1999 14 1.2 1.2 45-59 2001 5 1 1 4 1992 140 151-5 1991 15 19-27 1980 44 37-40 1996 214 1998 1995 75 717-25