1990-8644 1990-8644 S1990-86442020000300012 Cuba 00 06 2020 00 06 2020 16 74 12 21

2017 2015 1 19-27 Clarín 1997 1985 229 4716 4716 828-33 1998 5 2017 2010 2019 2005 8 59 59 2006 49 2015 2008 3 474-58 2008 63 11 11