1990-8644 1990-8644 S1990-86442020000300007 Cuba 00 06 2020 00 06 2020 16 74 7 11

2016 2017 5 9 9 15-23 1963 2009 3 137 137 2015 15 1 1 2014 2017 2018 1991 1984 9 2017 70 2010 10 2 2