0366-5232
0366-5232
S0366-52322017000100140
10.15446/caldasia.v39n1.64324
Costa Rica
Alemania
Ecuador
00
06
2017
00
06
2017
39
1
140
156
[
1996
28
2
2
258-66
]
[
2002
16
3
3
826-31
]
[
2007
1-14
]
[
2007
]
[
2008
22
4
4
836-51
]
[
2004
276
]
[
1995
11
2
2
58-63
]
[
2013
159-82
]
[
2013
22
31
31
20-5
]
[
2002
16
2
2
503-14
]
[
2006
693
]
[
1979
20
4
4
475-90
]
[
1996
30
45-58
]
[
1993
16
309-18
]
[
1996
17
5
5
759-83
]
[
2002
103
2
2
237-45
]
[
2004
27
2
2
1-9
]
[
2012
74
696-711
]
[
FACTOS, M
2012
209
]
[
2007
21
1003-15
]
[
1995
633
]
[
2003
48
4
4
579-89
]
[
2012
7
346-55
]
[
1999
313
]
[
2011
100
]
[
1987
8
2
2
157-91
]
[
2009
46
203-13
]
[
1998
79
2032-40
]
[
1997
11
4
4
849-56
]
[
2000
252
429-35
]
[
2008
40
5
5
630-5
]
[
1967
224
]
[
2009
30
709-28
]
[
1999
13
6
6
1282-92
]
[
1995
134
]
[
2002
182
]
[
2010
276
]
[
2007
39
1
1
120-8
]
[
2007
17
5
5
1105-26
]
[
1992
]
[
2001
797
]
[
2008
105
52
52
20770-5
]
[
2013
1-7
]
[
2006
15
2
2
3-12
]
[
1991
5
1
1
18-32
]
[
1993
68
3
3
571-2
]
[
1983
276
]
[
2009
3
5-28
]
[
2013
45
]
[
1975
522-34
]