1870-199X
1870-199X
S1870-199X2007000200081
10.22201/fo.1870199xp.2007.11.2.15872
Mexico
00
00
2007
00
00
2007
11
2
81
86
[
1988
252-489
]
[
1998
Sexta
]
[
1994
2
298-325
]
[
1997
39
123-7
]
[
1983
50
31-3
]
[
1993
21
2
2
67-73
]
[
1994
16
282-8
]
[
1987
11
4
4
375-84
]
[
1996
27
5
5
309-13
]
[
1994
61
5-6
5-6
321-6
]
[
1982
26
4
4
683-91
]
[
1982
26
4
4
693-7
]
[
1976
42
223-6
]
[
1982
26
4
4
711-28
]
[
2001
LVIII
6
6
206-19
]
[
2001
86
4
4
390-9
]
[
2003
24
^s8
^s8
8
34-9
]
[
1991
19
278-82
]
[
1979
1
244-6
]
[
1983
38
225-7
]
[
2004
28
3
3
187-92
]
[
1990
120
5
5
553-5
]
[
1993
21
5
5
281-4
]