1982-7806
1982-7806
S1982-78062018000300837
10.14393/che-v17n3-2018-13
00
09
2018
00
09
2018
17
3
837
854
[
AB’SABER
1994
08
22
22
221-32
]
[
1986
]
[
2011
52
52
43-68
]
[
2001
]
[
1997
]
[
2003
]
[
2009
]
[
1981
]
[
1993
5
5
7-64
]
[
1998
18
23
23
115-36
]
[
1991
5
11
11
173-91
]
[
2002
02
02
71-8
]
[
1998
]
[
2002
]
[
2015
14
2
2
461-81
]
[
1994
]
[
1984
]
[
1992
13
13
78-87
]
[
2015
14
2
2
439-60
]
[
2000
20
52
52
104-21
]
[
1998
]