2414-8938
2414-8938
S2414-89382019000200192
10.30545/academo.2019.jul-dic.8
Ecuador
Ecuador
00
12
2019
00
12
2019
6
2
192
203
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1996
176
845-61
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[
2004
]
[
1996
13-14
301-33
]
[
2004
]
[
2001
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[
1997
5
109-28
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[
2009
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[
2002
pp. 21-60
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[
2008
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[
2003
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[
1992
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[
2009
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[
2002
]
[
1979
IV
]
[
1984
]
[
2000
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[
1983
]
[
2000
201-46
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[
2008
149-71
]
[
2012
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[
2009
128-41
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[
2008
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[
2000
190
175-85
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[
2002
19-20
19-20
13-35
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[
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[
2009
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