1659-4940
1659-4940
S1659-49402018000200026
10.15517/c.a..v15i2.34800
Venezuela
00
12
2018
00
12
2018
15
2
26
44
[
1974
]
[
1992
]
[
1993
]
[
1993
]
[
2002
2
191-218.
]
[
1993
107
189-234
]
[
1989
21
69-90
]
[
1968
]
[
2009
]
[
2011
]
[
2005
]
[
1955
88
]
[
1745
1
]
[
2004
87
346
346
25-156
]
[
1998
]
[
1983
]
[
2017
84
37-49
]
[
2001
525-42
]
[
1981
96
2
2
358-402
]
[
2017
132
2
2
272-90
]
[
2008
]
[
2004
]
[
1996
]
[
1993
]
[
1993
]
[
2017
23
23
28-43
]
[
2000
32
]