2007-2171 2007-2171 S2007-21712019000200008 10.32870/dse.v0i19.523 Mexico 00 12 2019 00 12 2019 10 19

1995 2008 2013 Gobierno del Estado de Coahuila 2014 2014 2009 3 5 5 7-14 2009 154 85-93 2005 1994 6 153-68 1987 1987 1997 2015 2015 2015 2015 2015 2016 Xalapa, Veracruz