2301-0665
2301-0665
S2301-06652017000200003
10.22187/rfd2017n2a2
Ecuador
00
12
2017
00
12
2017
43
3
31
[
2005
]
[
2014
26-8
]
[
2015
]
[
2014
]
[
2009
]
[
2007
3
3
27-45
]
[
2014
9
2
2
13-30
]
[
2007
187-99
]
[
1998
]
[
2009
19
35
35
81-97
]
[
2006
]
[
2009
]
[
2004
]
[
2009
]
[
2012
]
[
2011
1-20
]
[
2015
]
[
2014
]
[
2004
3-42
]
[
2016
]
[
2015
]
[
2011
14-21
]
[
2000
93
93
49-88
]
[
2012
69-87
]
[
2005
825
825
147-60
]
[
2013
3-18
]
[
2010
]