1659-3820
1659-3820
S1659-38202016000200014
10.18845/rc.v25i2-16.3179
Costa Rica
00
12
2016
00
12
2016
25
2
14
23
[
1833
]
[
1977
]
[
1998
63
2
2
313-25
]
[
1979
6
2
2
105-13
]
[
2010
]
[
1959
1
4
4
339-53
]
[
1963
]
[
1999
]
[
1965
75
2
2
87-102
]
[
2009
]
[
2010
124
4
4
895-912
]
[
2012
]
[
1958
102
5
5
477-82
]
[
1983
]
[
1959
42
4
4
251-74
]
[
1982
63
741
741
131-9
]
[
1991
]
[
1998
]