1794-2489 1794-2489 S1794-24892018000100347 10.25058/20112742.n28.15 Ecuador 00 06 2018 00 06 2018 28 347 369

1999 118 118 147-67 1991 2008 Bilbao, España 2007 2010 34 34 10-1 1997 8 8 87-113 2001 15-37 2008 2002 1 1 1-46 2008 Bogotá, Colombia 2013 32 59 59 339-64 1985 1987 90 90 118-25 1954 22 22 139-91 2004 OIT 1983 9-34 2006 16 46 46 501-52 1972 OIT 2007 2009 2008 2006 2000 6 3 3 281-91 1981 3-47 1980 2004 31-47