1405-888X 1405-888X S1405-888X2009000100034 Mexico Mexico Mexico 00 00 2009 00 00 2009 12 1 34 37

1 1987 2 1970 19 215-26 3 1961 47 577-87 4 1989 36 197-205 5 1977 42 248-59 6 2006 18 325-34 7 1993 207 220-5 8 1967 II 361-443 9 1975 53 37-50 10 1997 II 11 2000 12 1969 27 250-65 13 1989 22 103-16 14 2009 167 72-80 15 2008 38 1297-304 16 2005 11 293-9