1390-0129 1390-0129 S1390-01292023000200073 10.33333/rp.vol51n2.07 Ecuador Ecuador 00 07 2023 00 07 2023 51 2 73 86

2020 2007 1988 56 6 6 1419-53 2018 67-80 2014 1660 (E. C. Bank, Ed.) 1660 2015 2003 Quinta ed., 170 - 179 2012 98 2000 Segunda ed.). 2004 56 3 3 211-25 1970 2020 10 8 8 1505-73 2016 2 27 27 2-26 1956 38 3 3 241-7