1990-8644
1990-8644
S1990-86442021000500418
Ecuador
00
10
2021
00
10
2021
17
82
418
426
[
2021
España
]
[
1993
]
[
2009
Manila, Filipinas
]
[
2020
185-210
]
[
2015
]
[
2006
]
[
2020
34
1
1
177-82
]
[
2017
3
1
1
47-54
]
[
2020
39
77
77
1-5
]
[
2017
1-7
]
[
1975
41-58
]
[
2015
61
61
1-10
]
[
1989
]
[
2009
12
12
183-204
]
[
2015
43
1
1
39-46
]
[
2017
primera edición
]
[
2015
21
1
1
47-53
]
[
2019
8
1
1
55-71
]
[
2012
primera edición
]