2528-7907
2528-7907
S2528-79072018000300068
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
09
2018
00
09
2018
1
24
68
77
[
2018
28
51
51
1-24
]
[
2012
Quinta ed
]
[
2018
9
1
1
26-50
]
[
2018
7
14
14
415-47
]
[
2018
27
1
1
]
[
2018
10
2
2
198-211
]
[
2018
5
14
14
214-23
]
[
1988
]
[
2018
63
3
3
1-21
]
[
2018
3
3
3
6-16
]
[
2018
31
27-46
]
[
2018
39
13
13
24-38
]
[
2006
]
[
2018
37-52
]
[
1998
]
[
2017
3
284-98
]
[
2016
8
1
1
1-13
]
[
2018
8
1
1
548-67
]
[
2018
46-65
]