2223-4861
2223-4861
S2223-48612021000100117
Ecuador
Cuba
Ecuador
00
03
2021
00
03
2021
48
1
117
126
[
2015
27
2
2
131-46
]
[
2018
2
19
19
1-19
]
[
2018
5
10
10
7-8
]
[
2015
14
2
2
111-22
]
[
1998
41
3
3
1-6
]
[
2013
3
1
1
1-9
]
[
1984
34
1
1
45-51
]
[
2013
40
3
3
309-14
]
[
2013
8
2
2
51-9
]
[
2012
64
2
2
127-50
]
[
2013
6
4
4
185-205
]
[
2017
37
2
2
352-66
]
[
2019
46
Edición Especial
Edición Especial
55-60
]
[
2018
102
1
1
332-42
]
[
1959
31
3
3
426-8
]
[
2016
856
]
[
1995
80
2
2
164-9
]
[
2010
5
5
5
71-8
]
[
2014
29
3
3
491-9
]
[
2016
Second Edition ed
1-12
]
[
2014
514
1
1
181-6
]
[
2013
24
9
9
431-41
]
[
2000
22
3
3
189-94
]