2664-0880
2664-0880
S2664-08802020000300005
Ecuador
00
09
2020
00
09
2020
26
3
[
2006
333
]
[
2017
17
17-27
]
[
2019
6
]
[
2019
19
27-39
]
[
2010
]
[
2009
2
2
32-9
]
[
GAD Chuquiribamba y Constructora & Consultora Inka Pirka Cia. Ltda.
2015
]
[
1965
396
]
[
2015
51
4966-85
]
[
2011
237
]
[
1948
193
1032
1032
120-45
]
[
1980
]
[
1948
38
1
1
55-94
]