1390-4299
1390-4299
S1390-42992017000100225
10.17141/urvio.21.2017.2962
Spain
Spain
00
12
2017
00
12
2017
21
225
239
[
2012
]
[
1978
31 (1)
31 (1)
61-89
]
[
2007
122 (4)
122 (4)
585-606
]
[
1949
18 (2)
18 (2)
206-23
]
[
1961
15
15
]
[
CIA (Central Intelligence Agency)
2009
]
[
1974
]
[
1973
4 (1)
4 (1)
55-81
]
[
1990
]
[
2013
8 (3)
8 (3)
223-41
]
[
2011
]
[
2006
48 (4)
48 (4)
131-46
]
[
2001
]
[
2000
13 (4)
13 (4)
424-37
]
[
1954
49 (1)
49 (1)
129-34
]
[
1999
]
[
2011
]
[
1981
]
[
1976
]
[
2011
]
[
1996
103 (2)
103 (2)
263-83
]
[
2011
]
[
1993
]
[
2006
]
[
1955
69 (1)
69 (1)
99-118
]
[
1957
]
[
2002
421-40
]
[
2005
]
[
1974
185
185
1124-31
]
[
2010
23 (3)
23 (3)
449-60
]
[
1977
1 (3)
1 (3)
195-210
]
[
1962
]