1659-0775
1659-0775
S1659-07752016000100021
Venezuela
Venezuela
00
06
2016
00
06
2016
24
21
28
[
2014
30
2
2
403-11
]
[
1997
54
4
4
207-14
]
[
2012
]
[
1998
2
]
[
2006
6
1
1
145-68
]
[
2006
2
]
[
2011
12
23
23
213-22
]
[
2006
6
16
16
]
[
2012
6
2
2
189-93
]
[
2014
31
79-86
]
[
1995
1
37-60
]
[
2008
]
[
2009
]
[
2011
49
4
4
]
[
1980
]
[
1998
30
1
1
67-82
]