1390-1249
1390-1249
S1390-12492021000300103
10.17141/iconos.71.2021.4803
Ecuador
00
12
2021
00
12
2021
71
103
120
[
2004
58
2
2
239-75
]
[
1941
]
[
2005
401-62
]
[
1997
102
6
6
1511-57
]
[
1915
29-59
]
[
1918
]
[
1983
]
[
1928
36
89-90
]
[
1921
82-85
128-53
]
[
1945
20
83-84
83-84
130-53
]
[
1975
11
3
3
235-45
]
[
2010
10
4
4
439-55
]
[
2010
]
[
1925
115
174-213
]
[
1928
123
36-43
]
[
1988
2
198-234
]
[
1988
2.
179-97
]
[
1998
]
[
2004
]
[
1917
52
140-55
]
[
1980
558-90
]
[
1988
11-45
]
[
1977
]
[
1979
]
[
2013
]
[
1917
1
2
2
73-86
]
[
2004
107
231-43
]