1870-199X
1870-199X
S1870-199X2007000300135
10.22201/fo.1870199xp.2007.11.3.15809
Mexico
Mexico
00
00
2007
00
00
2007
11
3
135
139
[
2004
26
2
2
143-50
]
[
2004
]
[
1980
101
882-3
]
[
2004
26
2
2
167-70
]
[
1994
16
1
1
13-7
]
[
2005
27
2
2
107-13
]
[
1995
17
3
3
180-6
]
[
]
[
]
[
]
[
2004
26
2
2
125-30
]
[
2004
26
2
2
114-20
]
[
2004
26
2
2
111-3
]
[
1998
128-31
]
[
2004
26
2
2
175-9
]