2224-7920 2224-7920 S2224-79202020000200027 Cuba 00 08 2020 00 08 2020 32 2 27 35

1955 11 1 1 1-42 2020 32 1 1 2016 28 1 1 27-33 2008 2015 93 2015 2010 134 46-7 2009 21 1 1 21-5 2014 26 3 3 1988 28 7-55 1979 92 2 2 499-503 2008 26 3 3 219-22 Red Internacional de Bosques Modelo 2017 2012 24 2 2