2448-718X
2448-718X
S2448-718X2009000300619
Spain
00
09
2009
00
09
2009
76
303
619
643
[
1998
66
1
1
47-78
]
[
Banco Mundial
2007
]
[
2001
48
2
2
226-43
]
[
2006
]
[
1966
48
3
3
]
[
1998
80
1
1
45-61
]
[
2003
]
[
2006
segunda
]
[
2001
]
[
2004
]
[
1993
37
426-34
]
[
1997
2
1
1
27-59
]
[
2007
novena
]
[
1989
4
351-94
]