2215-2636 2215-2636 S2215-26362019000300067 10.15517/rk.v43i3.40684 Costa Rica 00 12 2019 00 12 2019 43 3 67 76

1957 1971 8 1975 1985 1-38 1974 38 38 87-97 1989 283-308 1971 1982 2008 1990 1989 4ª ed. 1971 1978 2011 13 13 42-58