0121-246X
0121-246X
S0121-246X2017000200013
10.17533/udea.rfo.v29n1a1
Colombia
Colombia
Colombia
Colombia
00
12
2017
00
12
2017
29
1
13
35
[
2010
25
4
4
791-800
]
[
2009
22
4
4
331-9
]
[
2011
26
2
2
415-26
]
[
2013
24
1
1
96-103
]
[
2012
23
10
10
1205-9
]
[
1998
79
1
1
74-8
]
[
2000
13
3
3
246-53
]
[
2011
22
11
11
1270-4
]
[
2002
15
3
3
259-66
]
[
1999
26
195-202
]
[
1997
1
3
3
119-24
]
[
1994
9
2
2
191-6
]
[
1996
]
[
2005
14
1
1
3-11
]
[
1993
8
254-63
]
[
2001
14
6
6
523-30
]
[
2012
13
3
3
90-6
]
[
2013
19
1
1
17-25
]
[
2009
102
3
3
140-7
]
[
1995
73
4
4
354-63
]
[
1993
4
2
2
99-105
]
[
2001
13
2
2
151-6
]
[
1997
11
527
]
[
2001
14
6
6
523-30
]
[
2009
101
4
4
231-8
]
[
2012
27
5
5
e69-76
]
[
1986
1
2
2
93-9
]
[
1989
5
185-91
]
[
1992
7
4
4
477-84
]
[
2014
14
1
1
72-7
]
[
2005
20
6
6
923-9
]
[
2011
22
11
11
1315-9
]
[
2005
4
4
4
212-9
]
[
2007
97
^s6
^s6
6
S126-37
]