1659-4940 1659-4940 S1659-49402021000200013 10.15517/c.a..v18i2.46638 Costa Rica Costa Rica 00 12 2021 00 12 2021 18 2 295 316

1982 2011 1996 1994 2021 83 1 1 213-31 2020 1998 2002 2003 2019 207 1 1 13-36 1966 3 ed. 1945 5 1 y 2 1 y 2 17-34 1922 2016 65 162 162 103-34