0121-246X
0121-246X
S0121-246X2019000200036
10.17533/udea.rfo.v31n1-2a3
Venezuela
Venezuela
Venezuela
00
12
2019
00
12
2019
31
1
36
46
[
2005
99
3
3
349-54
]
[
2009
37
3
3
137-9
]
[
2011
40
2
2
110-4
]
[
2012
9
^s1
^s1
1
S63-8
]
[
2013
42
6
6
771-5
]
[
2018
119
2
2
118-21
]
[
1985
145
3
3
473-81
]
[
2014
117
3
3
376-84
]
[
2017
44
5
5
522-7
]
[
2018
17
3
3
339-44
]
[
1985
43
7
7
493-7
]
[
2003
34
3
3
211-4
]
[
1986
113
1
1
55-7
]
[
1999
28
2
2
116-22
]
[
2001
5
3
3
173-9
]
[
2006
35
5
5
365-70
]
[
2010
20
2
2
112-4
]
[
2002
32
4
4
207-12
]
[
2012
2
3
3
69-72
]
[
2012
81
5
5
957-9
]
[
2013
4
4
4
247-51
]
[
2014
1
2
2
79-82
]
[
2015
9
9
9
ZC09-11
]
[
2016
3
5-8
]
[
2014
69
2
2
151-6
]
[
2015
32
1
1
64-8
]
[
2005
18
1
1
23-6
]
[
2016
32
1
1
61-5
]
[
1998
39
6
6
649-55
]
[
1999
28
1
1
13-9
]
[
1979
20
2
2
385-92
]
[
1991
180
2
2
463-6
]
[
2011
70
4
4
]
[
2013
42
3
3
90929410
]
[
2016
5
Doc16
]
[
2006
51
4
4
350-9
]