1814-151X 1814-151X S1814-151X2022000100084 Cuba Cuba 00 03 2022 00 03 2022 21 1 84 92

2015 2015 19 21 21 1-13 2018 18 especial especial 2015 60 60 13-118 2019 2018 14 65 65 148-53 2012 2004 2016 1995 1983 2017 25 25 Ministerio de Educación 2017 III 2015 2010 2019 15 70 70 2008 2017 1 3 3 130-43