2528-7907 2528-7907 S2528-79072018000100028 Ecuador Ecuador 00 03 2018 00 03 2018 1 21 28 37

2002 2013 1-18 CNP, C. N 2013 78 CNP, C. N 2017 2008 153-9 U. d. Litoral 2004 53-65 2015 2005 2009 2011 24-8 2016 77-91 2008 2001 503-23 2004 2007 2012 2009 5-21 UNESCO 1998 1981 1997