1992-8238 1992-8238 S1992-82382022000200005 Cuba Cuba 00 12 2022 00 12 2022 75

2005 2008 2000 1887 2007 2000 1 4 4 19-21 2001 2007 2004 2003 2012 2013 1999 5.a ed 1990 1999 1994 UNESCO 1994