1405-888X
1405-888X
S1405-888X2009000200059
Mexico
00
00
2009
00
00
2009
12
2
59
65
[
2000
]
[
2007
1-6
]
[
2006
49
135-44
]
[
1993
559-75
]
[
1998
173
13-23
]
[
2007
88
17-26
]
[
2004
]
[
2007
173-84
]
[
1999
34
239-52
]
[
2001
]
[
1962
8
227-68
]
[
2005
129
1-152
]
[
1977
13
12
]
[
SPSS Inc.
2006
]
[
2009
48
237-48
]
[
1991
150
163-82
]
[
2005
550
57-71
]
[
2007
141-60
]
[
1974
]
[
1973
8
2
2
1-107
]
[
1982
3
1
1
9-21
]
[
2000
109-93
]
[
2008
2
1
1
41-6
]
[
1982
71
87-96
]
[
2003
46
542-51
]
[
1986
]
[
1971
42
1-48
]
[
2007
87
189-95
]