0185-2760
0185-2760
S0185-27602006000400007
Mexico
00
12
2006
00
12
2006
35
140
7
28
[
2004
]
[
2000
]
[
2001
]
[
2002
]
[
1983
]
[
1972
]
[
2002
]
[
1991
]
[
1996
1
1
1
]
[
1997
Mérida, Yucatán
]
[
1994
]
[
1997
2
4
4
]
[
2000
]
[
1999
II
]
[
2001
6
11
11
]
[
1990
41
41
]
[
1972
]
[
1976
3
3
]
[
1998
]
[
1993
]
[
2001
]
[
2000
]
[
1992
5
5
]
[
2000
]
[
2005
]
[
Secretaría de Educación Pública
2003
]
[
1995
]
[
2000
88
88
]