1665-0565
1665-0565
S1665-05652018000200083
10.32870/espiral.v25i72.6384
Mexico
00
08
2018
00
08
2018
25
72
83
121
[
1994
115-84
]
[
2010
16
47
47
9-46
]
[
1999
]
[
2002
32
55-90
]
[
2017
]
[
2010
2
28-46
]
[
2015
]
[
2015
]
[
2006
21
61
61
95-134
]
[
2012
8
2
2
107-51
]
[
2004
]
[
2012
17
3
3
319-36
]
[
2009
]
[
2017
32
92
92
141-73
]
[
2014
18
87
87
]
[
2016
]
[
1985
]
[
1990
11
38
38
9-19
]
[
1996
]
[
2015
]
[
2013
1
1
1
53-68
]
[
2005
67
4
4
193-826
]
[
2005
8
15
15
51-76
]
[
1993
]
[
1946
51
6
6
541-7
]
[
2009
2
3
3
35-65
]
[
2006
5
23
23
9-70
]
[
1980
2
1
1
7-32
]
[
2004
46
190
190
31-45
]
[
2003
19
122
122
55-65
]
[
2006
23-45
]
[
2012
89
1
1
23-39
]
[
2015
55
1
1
302-45
]
[
2008
50
202
202
93-116
]
[
2004
24
169-202
]
[
2009
15
44
44
123-59
]
[
2010
96
1
1
96-145
]
[
2010
29
3
3
392-404
]
[
2011
]
[
2012
45
1
1
87-105
]
[
2003
157-89
]
[
2010
31
363-87
]
[
1990
]
[
2002
32
29-53
]