2215-2636 2215-2636 S2215-26362021000200185 10.15517/rk.v45i2.48183 Costa Rica 00 08 2021 00 08 2021 45 2 185 211

1974 1999 31-52 2006 13-29 1999 1999 273-7 1995 1992 2017 76 2 2 10-27 2012 2016 1973 2014 2001