0186-7202 0186-7202 S0186-72022016000200265 Mexico Mexico 00 12 2016 00 12 2016 31 2 265 303

1991 1975 56 259-68 1973 1 81-114 1973 40 403-10 1974 64 391-403 1997 64 513-30 2001 51 271-8 2009 2007 38 23-38 1973 55 28-45 2004 38 751-63 2005 17 139-65 1980 62 207-12 2001 7 471-8 2004 38 1-17 1977 5 89-116 1989 1 97-124 1976 66 845-57 1990 5 31-45 2001 2005 115 860-78 1974 5 461-514 INEGI 1994 INEGI 1998 INEGI 2012 1992 74 546-52 2007 43 261-74 2009 21 145-69 2011 61 175-98 2000 13 59-83 2003 18 45-67 2008 44 1382-404 2009 37 1285-96 2013 27 208-20 199 12 41-57 1979 69 369-71 1979 61 169-79 1982 64 490-8 2000 1 33-47