2215-2636 2215-2636 S2215-26362019000200077 10.15517/rk.v43i2.39280 Costa Rica 00 08 2019 00 08 2019 43 2 77 91

1985 1-11 2005 173-252 2000 2013 1 1955 2005 121-42 1968 2012