1659-4266
1659-4266
S1659-42662016000200131
10.22458/urj.v8i2.1551
Costa Rica
Costa Rica
00
12
2016
00
12
2016
8
2
131
137
[
2015
4
217-22
]
[
2014
62
1449-58
]
[
2014
81
115-8
]
[
2009
]
[
2014
42
3-4
]
[
2013
58
11-2
]
[
2013
]
[
1997
44
489-98
]
[
2014
62
1433-48
]
[
2006
270
153-63
]
[
1984
16
210-22
]
[
2013
]
[
2005
40
91-5
]
[
2013
4
327-34
]
[
2010
5
456-60
]
[
1969
]
[
1999
8
18-30
]
[
2010
17
191-6
]
[
La Gaceta
2012
]
[
2009
25
211-5
]
[
2012
28
566-85
]
[
1987
3
447-61
]
[
2005
21
1-6
]
[
2012
]
[
2011
59
373-83
]
[
2015
7
305-11
]
[
2006
87
808-16
]
[
2015
7
1659-4266
]
[
2005
267
167-78
]
[
1990
13
80-2
]
[
2015
]
[
2012
2
19-26
]
[
2013
16
4-7
]
[
2014
61
8
]
[
2009
25
261-70
]
[
2013
159
109-18
]
[
2004
68
507-21
]
[
2012
35
197-207
]