0121-0807
0121-0807
S0121-08072017000400535
10.18273/revsal.v49n4-2017002
Colombia
00
12
2017
00
12
2017
49
4
535
539
[
2006
43
2
2
97-104
]
[
1988
7
5-10
]
[
2012
3
3-6
]
[
2011
28
3
3
]
[
2009
33
3-9
]
[
2014
12a
1-810
]
[
2007
20
2
2
160-6
]
[
2014
115-30
]
[
28
3
3
8-163
]
[
2008
31
6
6
E380-5
]
[
2016
1
1
1
73-96
]
[
2011
7-14
]
[
1998
85
4
4
1448-56
]
[
2008
18
1
1
11-20
]
[
2013
53
1689-99
]
[
2014
22
2
2
37-48
]
[
2011
589
6
6
1251-8
]