1870-2147 1870-2147 S1870-21472017000200159 Mexico 00 12 2017 00 12 2017 11 40 159 181

2008 2014 2015 2010 7 12 12 2007 1986 40 3 3 2005 110 5 5 1997 2002 11 8 8 1983 2014 32 1 1 2005 2007 29 2 2 2006 50 4 4 2004 2005 49 6 6 Open Society Initiative 2010 2013 2004 2009 2008