0123-4226
0123-4226
S0123-42262018000200599
10.31910/rudca.v21.n2.2018.975
Colombia
Colombia
España
Colombia
00
12
2018
00
12
2018
21
2
599
606
[
2012
1
1
1
123-8
]
[
2004
88
5
5
683-706
]
[
2017
extra
561-6
]
[
2014
7
4
4
291-8
]
[
2014
36
13
13
2221-42
]
[
1990
5
]
[
2006
219
]
[
2005
73
12
12
1172-82
]
[
2015
11
2
2
1-13
]
[
2002
200
]
[
2017
428
]
[
2000
9
3
3
213-25
]
[
2010
6
2
2
020125
]
[
2001
38
6
6
631-45
]
[
2007
3
1
1
010104
]
[
2003
150
]
[
2003
25
9
9
1049-79
]
[
2014
8
1
1
65-74
]
[
2007
223-46
]
[
2015
14
3
3
361-76
]
[
2007
1-22
]
[
2013
75
9-17
]
[
2007
21
91-117
]
[
2007
3
1
1
010102-6
]
[
2001
1-9
]
[
2011
32
45-51
]
[
2016
34
2
2
43-65
]
[
2008
5
3
3
274-92
]
[
2015
8
3
3
35-43
]
[
2007
3
]
[
2003
25
2
2
245-68
]