1982-9949
1982-9949
S1982-99492016000200006
10.17058/rea.v24i2.4933
Brazil
00
05
2016
00
05
2016
24
2
6
23
[
15
3
3
]
[
32
9
9
]
[
15
3
3
131-46
]
[
12
1
1
1-14
]
[
17
1
1
90-100
]
[
6
1
1
]
[
33
3
3
]
[
21
41
41
5-17
]
[
7
2
2
]
[
14
4
4
]
[
24
1
1
]
[
1
3
3
5-22
]
[
10
2
2
250-70
]
[
38
]
[
8
2
2
]
[
6
1
1
81-94
]