2448-718X
2448-718X
S2448-718X2005000300497
10.20430/ete.v72i287.569
Mexico
00
09
2005
00
09
2005
72
287
497
521
[
1992
59
473-94
]
[
1990
80
93-106
]
[
1991
106
709-37
]
[
1993
]
[
1980
]
[
1955
]
[
1977
6
849-76
]
[
2004
22
715-33
]
[
1986
41
19-38
]
[
1986
17
366-76
]
[
1999
]
[
1989
20
26-40
]
[
1941
XI
]
[
1996
44
325-43
]
[
1988
]