1870-199X
1870-199X
S1870-199X2009000200109
10.22201/fo.1870199xp.2009.13.2.15609
00
00
2009
00
00
2009
13
2
109
114
[
1962
15
1235-43
]
[
1932
283
283
13-28
]
[
1947
5
351-5
]
[
1959
68
433-71
]
[
1963
16
1414-24
]
[
1965
19
796-807
]
[
1972
1
273-87
]
[
1986
61
471-8
]
[
1990
18
215-8
]
[
1975
40
93-106
]
[
1992
7-20-21
]
[
2001
30
582-8
]
[
1981
39
227-40
]
[
1991
49
330-9
]
[
1991
72
56-64
]
[
1998
27
49-52
]
[
2004
]
[
1997
35
196-8
]
[
1997
26
265-72
]
[
2002
]
[
1997
55
679-83
]
[
1997
84
672-5
]
[
2002
31
415-20
]
[
2003
32
163-70
]
[
2002
60
689-96
]
[
1990
19
260-2
]
[
1995
44
597-602
]
[
1999
11-43-47
]
[
2002
29
83-6
]
[
2001
3
]
[
1998
17
29-32
]
[
1994
52
555-8
]