0121-246X
0121-246X
S0121-246X2021000100122
10.17533/udea.rfo.v33n1a10
Venezuela
Venezuela
Venezuela
00
06
2021
00
06
2021
33
1
122
132
[
2018
30
1
1
105-20
]
[
2017
76
61-5
]
[
2007
2
17
]
[
2017
42
5
5
457-69
]
[
2011
139
4^sSuppl
4^sSuppl
Suppl
145-53
]
[
2004
100
4
4
101-4
]
[
2017
8
435
]
[
1998
17
9-10
9-10
547-53
]
[
2003
9
1
1
19-23
]
[
2019
50
6
6
581-91
]
[
2009
13
2
2
70-7
]
[
2016
104
3
3
245-56
]
[
2008
66
4
4
193-9
]
[
2018
7
2
2
275-83
]
[
2013
215
9
9
449-57
]
[
2005
136
5
5
620-30
]
[
2015
16
2
2
58-70
]
[
1976
]
[
1957
7
1
1
236-9
]
[
2008
9
4
4
92-8
]
[
2007
19
3
3
131-5
]
[
2015
2015
790890
]
[
2011
21
2
2
89-95
]
[
2010
28
3
3
246-8
]
[
2015
26
6
6
399-408
]
[
2018
2 0
4
4
345-54
]
[
2018
27
7
7
618-23
]
[
2009
40
2
2
113-8
]
[
2006
33
10
10
612-6
]
[
1996
63
6
6
443-7
]
[
2019
135
103615
103615
]
[
2014
42
11
11
1382-9
]
[
2012
212
9
9
425-8
]
[
2017
7
1
1
25-35
]
[
1972
17
1
1
61-3
]
[
2014
9
]
[
2007
17
1
1
62-5
]
[
2007
36
10
10
625-8
]