0257-4314 0257-4314 S0257-43142020000300005 Cuba 00 12 2020 00 12 2020 39 3

1990 2016 3 1960 a 1960 b 1961 1968 2000 2017 7 Granma 2016 3 Granma 2017 3 Partido Comunista de Cuba 2017 2017 8 2016 2 2006 2016 4-5 2008 2018 2016 4 UNESCO 1990