2448-718X
2448-718X
S2448-718X2012000400839
Colombia
00
12
2012
00
12
2012
79
316
839
864
[
2009
]
[
2009
]
[
2007
54
4
4
1163-212
]
[
2008
LXXV
297
297
183-210
]
[
2003
264
264
]
[
2006
390
390
]
[
2001
]
[
1997
]
[
2008
]
[
2009
]
[
1985
53
385-407
]
[
1996
64
379-406
]
[
2007
]
[
1997
tercera
]
[
1930
]
[
2008
]
[
2010
]
[
2010
]
[
1987
60
4
4
473-89
]
[
2009
]
[
2000
]
[
1987
]
[
1998
53-72
]
[
1977
5
177-88
]