2550-6722 2550-6722 S2550-67222017000300101 Venezuela Venezuela 00 04 2017 00 04 2017 1 101 117

2006 2004 1996 2002 2004 2005 2001 1986 2003 2000 2010 20 2006 2012 12 94 94 2013 2005 Venezuela 1970