0121-246X
0121-246X
S0121-246X2017000200173
10.17533/udea.rfo.v29n1a9
Chile
Chile
Chile
Chile
Brazil
00
12
2017
00
12
2017
29
1
173
186
[
2012
30
1
1
1-12
]
[
2010
201
1-3
1-3
79-83
]
[
2004
144
2-3
2-3
243-5
]
[
2006
159
^s1
^s1
1
S56-60
]
[
2013
231
1-3
1-3
167-71
]
[
2000
114
1-2
1-2
83-6
]
[
1999
44
4
4
309-18
]
[
2013
5
]
[
1973
45
2
2
211-27
]
[
1993
59
2
2
137-47
]
[
1995
74
3
3
175-85
]
[
1994
12
1
1
6-11
]
[
1950
41
1
1
45-54
]
[
2014
235
104.e1-6
]
[
2013
1
3
3
57-62
]
[
2006
18
1
1
24-9
]
[
2004
49
6
6
1319-23
]
[
1993
38
2
2
379-90
]
[
1995
40
2
2
222-7
]
[
1984
156
12
12
435-8
]
[
1982
61
6
6
814-7
]
[
2004
123
2
2
119-29
]
[
1991
85
1
1
25-30
]
[
1999
103
2
2
113-24
]
[
2005
437
7057
7057
333-4
]