1659-4266
1659-4266
S1659-42662017000200280
10.22458/urj.v9i2.1710
Costa Rica
Costa Rica
Costa Rica
Costa Rica
Costa Rica
00
12
2017
00
12
2017
9
2
280
288
[
1990
215
3
3
403-10
]
[
2012
79
1
1
34-45
]
[
2014
35
51
]
[
2015
197
2
2
84-103
]
[
2004
67
4
4
678-81
]
[
2002
]
[
2007
]
[
2012
9
8
8
772
]
[
1939
121-39
]
[
2016
28
5
5
2777-92
]
[
1959
686
]
[
2015
339-74
]
[
2010
46
3
3
591-601
]
[
2014
5
14
14
1061
]
[
2015
879-90
]
[
2011
663
1
1
187-203
]
[
2002
52
3
3
1007-15
]
[
2016
4
6
6
6-10
]
[
2002
148
2
2
481-96
]
[
2013
91
1
1
370-6
]
[
2010
28
1
1
100-3
]
[
1989
56
247-345
]
[
1999
]
[
2005
]
[
2014
13
2
2
173-200
]
[
2009
8
18
18
4284-98
]
[
2014
59
248-61
]
[
2015
3
4
4
112-23
]
[
2001
51
2
2
513-26
]
[
2009
43
12
12
4386-92
]
[
1997
15
1
1
8-15
]
[
2011
53
2
2
150-4
]
[
2013
145-66
]
[
2012
387-99
]
[
2005
55
1
1
11-26
]
[
2009
]
[
2014
163
1
1
43-59
]
[
2011
34
1
1
51-62
]
[
2003
49
3
3
191-203
]
[
2015
24
4
4
1007-15
]
[
2007
61
1
1
74-84
]
[
2013
25
6
6
1729-36
]
[
2010
9
5
5
580-8
]
[
2017
69
578-95
]
[
2005
21
4
4
456-63
]
[
2005
183
1
1
19-26
]
[
2012
1
1
1
9-19
]
[
2010
89
1
1
47-57
]
[
2001
vol. 1
]
[
2017
199
1
1
125-34
]