1409-469X 1409-469X S1409-469X2021000100134 10.15517/dre.v22i1.44179 Puerto Rico 00 06 2021 00 06 2021 22 1 134 155

J. y Bernabe 2011 2011 1988 4 1 1 9-55 2012 176-95 2019 2014 2002 2017 2018 2003 2005 2014 2011 2014 2009 2012 293-308 2012 2015 2011 1983 2018 1951 2015 127-39