1665-6180 1665-6180 S1665-61802018000100040 10.32870/ap.v10n1.1159 Mexico 00 00 2018 00 00 2018 10 1 40 55

2013 103 665-74 2016 76-85 Ceneval 2012 2016 16 72 72 95-112 2008 1997 1994 2 2017 1 2 2 111-8 2012 2 3 3 1-14 2014 Dhaka, Bangladesh 1967 1993 2011 56 56 1023-31 1985 2008 1992 2005 34 1 1 118-24 2000 75-125 1981 6 1974 2011 2010 17 34 34 201-9 2000 2011 57 57 1943-52 2012 1998 277-345 1999 4 2007 8 2 2 1-12 2005 Qawra, Malta 2003 1996 1992 2013 6 6 30-9 1988 2011 56 56 138-45 2015 46 46 205-18 1994 5-16 2016 94 94 1-17