1409-4703
1409-4703
S1409-47032018000100164
10.15517/aie.v18i1.31732
Costa Rica
00
04
2018
00
04
2018
18
1
164
190
[
1993
28
2
2
117-148.
]
[
2001
52
1-26
]
[
2006
]
[
2008
]
[
2009
350
350
423-45
]
[
2001
14
14
99114
]
[
2010
138
5
5
551-7
]
[
2006
]
[
2015
81
4
4
25-31
]
[
1996
]
[
2003
6
13
13
]
[
1990
]
[
1997
]
[
1962
]