1390-1249
1390-1249
S1390-12492018000300143
10.17141/iconos.62.2018.3471
Ecuador
00
12
2018
00
12
2018
62
143
150
[
2001
]
[
2001
]
[
1999
]
[
2016
]
[
2018
60
31-56
]
[
2018
60
81-49
]
[
2018
60
57-80
]
[
2013
]
[
2018
60
11-29
]
[
2012
74
4
4
587-618
]
[
2018
60
143-163
143-163
]
[
2011
]
[
2018
60
121-42
]
[
2018
60
101-19
]
[
2017
]