1659-3820 1659-3820 S1659-38202016000200048 10.18845/rc.v25i2-16.3183 Costa Rica 00 12 2016 00 12 2016 25 2 48 56

1976 1973 1976 1997 1996 2001 1945 1996 1784 1997 1993 1972 Novena 1976 1970 1998