2448-6442
2448-6442
S2448-64422019000100039
10.24201/es.2019v37n109.1644
Spain
00
04
2019
00
04
2019
37
109
39
68
[
2005
]
[
1992
1
1
41-58
]
[
2002
16
6
6
860-77
]
[
2017
]
[
1993
]
[
2005
1
]
[
2014
17
7
7
1-20
]
[
2000
]
[
2000
103-20
]
[
2005
60-75
]
[
2013
]
[
2006
]
[
2004
]
[
1992
57
6
6
735-51
]
[
1993
22
5
5
597-623
]
[
1995
]
[
2001
17
2
2
197-211
]
[
1982
]
[
2005
11
1
1
37-62
]
[
1990
]
[
2017
15
15
15
137-54
]
[
2015
5
2
2
21-6
]
[
1995
]
[
2005
19
1
1
25-43
]
[
2015
]
[
1998
21
2
2
129-53
]
[
2002
]
[
2004
]
[
2004
81-93
]
[
1989
]
[
2011
]
[
2013
13
13
113-43
]
[
1998
]
[
1999
]
[
2000
4
1
1
57-75
]
[
2002
27
4
4
460-78
]
[
2016
]
[
2006
74
74
39-57
]
[
2005
75-106
]
[
2002
131-53
]
[
2006
8
6
6
501-14
]
[
2007
36
1
1
85-102
]
[
2007
]
[
2000
]
[
2007
10
1
1
9-21
]
[
1989
271-313
]
[
2013
16
4
4
432-51
]
[
2001
4
5
5
623-30
]
[
2013
]
[
2013
]
[
2016
]