0186-0348 0186-0348 S0186-03482016000300142 10.18234/secuencia.v0i96.1408 Mexico 00 12 2016 00 12 2016 96 142 166

2006 1970 2009 7 7 9-17 2006 1979 2005 2010 1985 1991 1997 1944 1995 4 4 1996 2004 1982 2005 2012 1980 4 4 1991 2005 2000 1983