0120-6346
0120-6346
S0120-63462017000400133
10.22395/seec.v20n45a5
Colombia
Colombia
Colombia
00
12
2017
00
12
2017
20
45
133
161
[
2001
590
]
[
2002
27
27
35
]
[
1979
46
181
181
67-75
]
[
2007
284
]
[
FENALCO
ANDI
2016
22
]
[
1967
62
317
317
162-8
]
[
1977
144
]
[
1950
]
[
1970
36
4
4
446-52
]
[
1989
704
]
[
2014
19
]
[
2016
74
]