0121-5469
0121-5469
S0121-54692018000100117
10.15446/rcp.v27n1.64621
Portugal
Portugal
00
06
2018
00
06
2018
27
1
117
131
[
2001
]
[
1968
3
255-72
]
[
1991
746-58
]
[
2010
15
321-32
]
[
1951
16
297-334
]
[
1993
113
487-96
]
[
2006
5
63-75
]
[
2006
]
[
2010
39
357-69
]
[
2005
3-38
]
[
2012
11
89-117
]
[
2016
28
1467-72
]
[
2010
27
395-403
]
[
2013
20
1-11
]
[
2010
171
73-92
]
[
2002
22
895-930
]
[
2001
36
611-37
]
[
2010
]
[
2009
51
169-88
]
[
2011
2
278-82
]
[
2015
11
244-58
]
[
2013
49
465-90
]
[
2009
1
508-14
]
[
2015
28
302-12
]
[
1995
77
819-30
]
[
2016
1
1-9
]
[
2004
2
]
[
2012
3
513-7
]
[
2016
25
2055-68
]
[
2005
40
115-48
]
[
2016
1
279-89
]