2477-9199
2477-9199
S2477-91992018000100102
10.26807/cav.v0i04.99
Ecuador
00
06
2018
00
06
2018
5
102
111
[
2017
]
[
1991
]
[
2004
]
[
2007
122
3.645
]
[
2015
]
[
1941
XXI
57
57
5-15
]
[
]
[
2009
]
[
2008
]
[
2015
]
[
1980
]
[
2004
40
63-87
]
[
2002
]
[
2016
LXXVI
266
266
83-108
]
[
2016
52
2
2
19-43
]
[
2001
]
[
2012
]
[
2010
]
[
2013
]
[
1977
19
2
2
130-55
]