1990-8644
1990-8644
S1990-86442019000400161
Ecuador
00
12
2019
00
12
2019
15
69
161
165
[
2005
50
2
2
155-66
]
[
2013
27
2
2
1-26
]
[
2004
52
]
[
2004
28
1
1
3-18
]
[
2012
6
10
10
119-40
]
[
2017
]
[
2014
365
67-95
]
[
2003
21
2
2
473-91
]
[
2003
21
2
2
381-408
]
[
2010
23
1
1
79-94
]
[
2010
35
4
4
359-74
]