0257-4314 0257-4314 S0257-43142019000300006 Cuba 00 12 2019 00 12 2019 38 3

2014 6ta. Ed. 2012 2015 3-10 2018 Varadero 2019 1 45 45 99-113 2008 2006 a 2006 b 2010 1 7 7