1983-1730
1983-1730
S1983-17302020000200727
10.14393/er-v27n2a2020-15
Brazil
Brasil
Brasil
00
05
2020
00
05
2020
27
2
727
745
[
2000
]
[
1981
2
]
[
2014
25
74
74
103-20
]
[
1994
]
[
2006
3
]
[
1980
]
[
2017
87-111
]
[
2016
10
]
[
2012
25
]
[
2001
11
213-25
]
[
2001
4
]
[
2012
]
[
1996
7
]
[
1975
]
[
1991
]
[
1990
356-68
]