2218-3620 2218-3620 S2218-36202018000100082 República del Ecuador 00 03 2018 00 03 2018 10 1 82 88

2001 12 3 3 389-409 2014 2014 2009 2009 2011 2012 36 10 10 1015-27 2001 48 48 4-20 2005 4 9-11 2012 33 33 93-124 2008 22 4 4 462-9 2002 6 4 4 396-407 2010 4 1 1 45-62