0377-9424
0377-9424
S0377-94242016000100075
10.15517/rac.v40i1.25333
Costa Rica
00
06
2016
00
06
2016
40
1
75
80
[
2011
6
2
2
55-67
]
[
2003
15
2
2
83-90
]
[
2004
206-8
]
[
2004
125-39
]
[
2011
13
]
[
2011
]
[
2001
175-84
]
[
2000
91
]
[
2002
33
]
[
2001
243-6
]
[
1987
505
]
[
2009
9
1
1
103-12
]
[
1998
123
1
1
150-5
]