1409-1429 1409-1429 S1409-14292019000100074 Costa Rica Costa Rica 00 06 2019 00 06 2019 28 1 74 82

1 2 2012 E60-75 3 2005 95 535 4 2014 5 2013 6 2017 7 2013 6 4 4 8 2016 9 2015 10 2010 3 2 2 11 2013 18 2 2 12 46 6 6