1794-4449
1794-4449
S1794-44492018000200010
10.22507/rli.v15n2a1
Ecuador
Ecuador
Ecuador
00
12
2018
00
12
2018
15
2
10
19
[
1997
]
[
2011
8
15
15
1-8
]
[
2014
22
43
43
133-42
]
[
2018
2
16
16
]
[
2002
]
[
2010
1-22
]
[
2017
]
[
2017
]
[
2003
55-77
]
[
2015
22
22
3
]
[
2016
]
[
2017
6
121-9
]
[
2008
17-26
]
[
2004
23
44
44
9-18
]
[
2015
18
2
2
145-69
]
[
2016
18
756-67
]
[
2016
]
[
2015
]
[
2014
12
]
[
2009
XXVIII
54
54
238-64
]
[
2013
19
19
153-80
]
[
2008
]
[
2013
361
361
456-89
]