0121-5051
0121-5051
S0121-50512017000200037
10.15446/innovar.v27n64.62367
Colombia
00
06
2017
00
06
2017
27
64
37
50
[
2001
1
1
1
50-66
]
[
2007
199-206
]
[
2005
42
1
1
30-42
]
[
2010
8
71-185
]
[
1997
]
[
1988
103
411-23
]
[
2012
mayo, 2012
La Plata, Argentina
]
[
2010
16
103-18
]
[
1993
20
6
6
24-45
]
[
1996
86
3
3
349-73
]
[
1982
91
3-26
]
[
1987
52
1
1
163-76
]
[
1984
11
291-7
]
[
2005
]
[
1968
41
76-88
]
[
2003
3
2
2
267-86
]
[
2013
33
3
3
189-204
]
[
2006
1
11
11
1-18
]
[
1992
195-215
]
[
2013
66
8
8
958-67
]
[
1997
66
1
1
55-71
]
[
1981
]
[
1981
]
[
1988
Chicago
478-81
]
[
1991
6
363-84
]
[
1992
31
4
4
379-91
]
[
2010
27
2
2
169-79
]
[
2005
32
3
3
378-89
]
[
1957
]
[
1991
62
147-53
]
[
2013
66
6
6
711-8
]
[
2007
12
4
4
1143-68
]
[
2006
10
2
2
7-24
]
[
1998
]
[
1930
]
[
1981
18
39-50
]
[
1998
24
4
4
343-73
]
[
1996
17
1
1
55-77
]
[
1991
]
[
2001
38
2
2
216-24
]
[
2012
65
9
9
1254-63
]
[
1990
]
[
2012
22
5
5
630-9
]
[
1997
1
2
2
97-164
]
[
1982
9
2
2
132-40
]
[
1890
]
[
1989
6
47-59
]
[
2000
75
2
2
259-74
]
[
2012
64
10
10
1399-407
]
[
2014
38
39-47
]
[
1997
14
71-97
]
[
1974
1
2
2
44-51
]
[
1990
107
34-47
]
[
2013
30
2
2
173-86
]
[
2006
16
15
15
1-24
]
[
2006
5
6
6
479-90
]
[
1959
37
4
4
117-24
]
[
1997
87
2
2
370-7
]
[
1988
5
4
4
41-6
]
[
1991
21
5
5
403-17
]
[
2012
5
1
1
17-27
]
[
1982
17
82
82
65-82
]
[
2013
1
31
31
3-12
]
[
2000
3
2
2
121-39
]
[
1987
10
2
2
139-66
]
[
1981
28
17-22
]
[
1957
]
[
2013
39
6
6
720-34
]
[
1994
]
[
2010
74
6
6
1-17
]
[
2011
43
3
3
487-96
]
[
1989
57
672-80
]
[
1998
3
97-109
]
[
1999
]
[
2004
88
7
7
1625-44
]
[
1994
a
21
4
4
504-21
]
[
1994
b
21
3
3
522-33
]
[
1990
7
169-75
]
[
1992
19
3
3
303-16
]
[
1992
19
229-36
]
[
2007
24
5
5
275-82
]
[
1995
10
1
1
243-53
]
[
1991
2
2
2
169-84
]
[
2003
30
3
3
385-404
]
[
2013
3
2
2
17-24
]
[
1987
24
280-9
]
[
2013
66
8
8
1179-85
]
[
1903
]
[
1995
34
237-59
]
[
1998
28
125-42
]
[
1988
21
93-159
]
[
1986
57
4
4
841-51
]
[
2014
10
1
1
51-68
]
[
2001
77
2
2
203-20
]
[
1988
21
181-227
]
[
1992
12
3
3
265-310
]
[
2013
20
1
1
68-79
]