0121-246X
0121-246X
S0121-246X2017000100354
10.17533/udea.rfo.v28n2a8
Colombia
Colombia
00
06
2017
00
06
2017
28
2
354
373
[
2012
18
2
2
100-17
]
[
1955
13
1
1
9-34
]
[
2006
130
6
6
721-31
]
[
1995
10
2
2
75-96
]
[
2010
2
1
1
13-22
]
[
1999
5
3
3
171-80
]
[
2009
75
1
1
47-50
]
[
2003
32
111-117
111-117
]
[
2014
5
3
3
50-3
]
[
2004
26
2
2
209-15
]
[
1981
51
2
2
115-50
]
[
2012
142
300-7
]
[
2009
5
4
4
366-80
]
[
2013
29
1
1
86-95
]
[
2008
19
6
6
1465-71
]
[
2001
9
]
[
2012
142
1
1
133-43
]
[
2012
5
2
2
43-8
]
[
2004
125
3
3
316-22
]
[
2011
14
168-174
168-174
]
[
2014
84
5
5
788-94
]
[
2016
86
1
1
135-41
]