1870-199X
1870-199X
S1870-199X2007000400207
10.22201/fo.1870199xp.2007.11.4.15802
Chile
00
00
2007
00
00
2007
11
4
207
214
[
1986
114
49-56
]
[
2001
3
285-93
]
[
1990
2723-47
]
[
2003
61
1082-90
]
[
2004
41
4
4
375-80
]
[
1998
35
1
1
77-80
]
[
1997
34
1
1
17-20
]
[
1998
20
115-20
]
[
2000
37
3
3
229-33
]
[
1990
2753-877
]
[
2001
92
2
2
136-41
]
[
1997
34
5
5
455-8
]
[
2003
48
2
2
119-24
]
[
1999
]
[
1994
31
3
3
217-23
]
[
1998
85
6
6
638-46
]
[
2004
62
555-8
]
[
2005
42
3
3
309-13
]
[
2000
58
1241-9
]
[
2003
5
17-21
]
[
1996
33
3
3
225-30
]
[
2003
61
1245-8
]