0486-6525
0486-6525
S0486-65252014000200005
Colombia
00
07
2014
00
07
2014
50
2
24
31
[
1992
]
[
1998
]
[
2013
]
[
42
1
1
205-224
]
[
1989
]
[
10
1
1
47-80
]
[
4
2
2
6-9
]
[
2008
20
13
]
[
2013
]
[
2013
]
[
11-24
]
[
88
1-24
]
[
1989
]
[
693-713
]
[
2014
]
[
22
127-155
]
[
2013
]
[
1
3
3
259-289
]
[
2004
]
[
2008
]
[
2011
]
[
2009
36
245-259
]
[
2010
]
[
1991
]
[
1998
83-96
]