1817-4078 1817-4078 S1817-40782018000200224 Cuba Cuba 00 12 2018 00 12 2018 14 28 224 230

CONAPO 2012 1995 1ra 1997 2012 2017 1985 2008 2011 2007 2013 1 1 1 72-81 2014 2015 3 7 7 39-47 2018 6 18 18 48-58