0212-9728
0212-9728
S0212-97282018000100012
10.6018/analesps.34.1.256731
Spain
Spain
00
00
2018
00
00
2018
34
1
92
100
[
2006
]
[
2006
43
201-8
]
[
2006
15
217-21
]
[
1996
37
391-403
]
[
2006
41
695-712
]
[
2003
]
[
2006
27
552-6
]
[
2007
507
429-43
]
[
2003
46
1029-37
]
[
2013
56
323-36
]
[
2007
28
157-69
]
[
1998
41
1136-46
]
[
2006
]
[
2008
29
67-74
]
[
2000
42
481-96
]
[
1989
28
200-13
]
[
1990
29
336-60
]
[
1996
]
[
2007
42
59-75
]
[
2010
25
48-58
]
[
1999
11
173-86
]
[
2008
35
1-14
]
[
2010
53
1642-55
]
[
2010
]
[
1995
7
11-7
]
[
2015
4ª ed.
]
[
2002
17
63-73
]
[
2013
3
53-75
]
[
2013
56
1579-94
]
[
2014
31
1-16
]
[
2004
47
223-34
]
[
2012
55
]
[
2015
58
78-92
]
[
2014
]
[
1999
34
337-52
]
[
2003
36
1533-47
]
[
2006
39
371-85
]
[
2008
]
[
1992
45
21-50
]
[
2011
54
580-97
]
[
1997
18
101-14
]
[
2006
21
146-57
]