1990-8644
1990-8644
S1990-86442019000200110
Ecuador
Ecuador
00
06
2019
00
06
2019
15
67
110
124
[
2017
]
[
2013
]
[
1995
]
[
2015
]
[
1993
]
[
1999
]
[
1996
]
[
2012
]
[
2011
]
[
2014
]
[
1990
]
[
1984
]
[
2013
11
1
1
31-8
]
[
2012
]
[
2018
38
4
4
447-55
]
[
2016
]
[
2012
46
]
[
2014
7
193-202
]
[
2011
]
[
2003
78
5
5
285-6
]
[
2010
]
[
2008
10
87-96
]
[
1993
]
[
2008
]