2500-5006
2500-5006
S2500-50062017000200141
10.22265/acnef.4.2.269
Colombia
Colombia
Colombia
00
12
2017
00
12
2017
4
2
141
148
[
2007
18
10
10
2644-8
]
[
2006
28
8
8
643-7
]
[
2004
15
1307-15
]
[
2001
12
2797-806
]
[
2003
41
605-15
]
[
2003
41
1286-92
]
[
2004
66
355-66
]
[
2003
42
713-21
]
[
2002
39
513-24
]
[
2005
45
658-66
]
[
2010
25
5
5
1621-6
]
[
2009
169
12
12
1104-12
]
[
2009
4
1
1
33-8
]
[
2001
21
343-80
]
[
2008
31
6
6
361-6
]
[
2004
14
2
2
64-7
]
[
1998
9
^s1
^s1
1
S24-30
]
[
2001
38
1343-50
]
[
2003
63
3
3
793-808
]