1659-4266
1659-4266
S1659-42662019000200198
10.22458/urj.v11i2.2306
Costa Rica
00
06
2019
00
06
2019
11
2
198
200
[
2002
]
[
2007
62
3-4
3-4
170-5
]
[
2013
8
169-77
]
[
1990
54
3-4
3-4
196-205
]
[
1985
23
309-22
]
[
1977
10/11
43-56
]
[
2016
]
[
2014
21
2
2
275-89
]
[
2008
511-45
]
[
2007
]
[
2003
91
4
4
677-85
]