0257-4314
0257-4314
S0257-43142019000200001
Ecuador
Cuba
00
08
2019
00
08
2019
38
2
[
2009
6ta ed.
]
[
2012
261-78
]
[
2016
17
1
1
14-35
]
[
2008
11
2
2
69-76
]
[
2016
24
1
1
98-107
]
[
2008
14
1
1
74-7
]
[
2011
33
4
4
]
[
2006
1
1
1-23
]
[
2016
16
57
57
75-86
]
[
2000
34
34
551-7
]
[
2006
40
3
3
]
[
2014
6ta ed.
]
[
2016
22
1
1
141-2
]
[
2017
4
40
40
61-72
]
[
2013
]
[
2017
25
3
3
512-26
]
[
2008
14
1
1
19-29
]
[
1971
]
[
2012
26
3
3
434-49
]
[
2017
12
1
1
76-85
]
[
2014
]
[
2014
99
4
4
]
[
2003
]