1990-8644 1990-8644 S1990-86442021000600174 Cuba 00 12 2021 00 12 2021 17 83 174 180

2015 2018 8 3 3 2009 10 4 4 1-17 2018 44 1 1 2010 143 143 2020 70 12-8 Colectivo de Autores 2017 2009 5 2 2 2019 91 2 2 2017 84 1 1 19-25 2017 2018 44 4 4 2005 5 1 1 2016 88 4 4