0124-4639
0124-4639
S0124-46392017000200053
10.12804/revistas.urosario.edu.co/empresa/a.4811
Mexico
Mexico
00
12
2017
00
12
2017
19
33
53
74
[
2012
41
7
7
1240-8
]
[
2007
3
3
3
335-71
]
[
2015
44
4
4
737-57
]
[
2007
1-18
]
[
1982
10
4
4
20-43
]
[
2006
31
1
1
40-55
]
[
1980
23
3
3
509-20
]
[
2000
11
1
1
65-86
]
[
1989
10
1
1
75-87
]
[
2010
21
3
3
353-71
]
[
2003
1
2
2
187-215
]
[
1972
3-27
]
[
2002
24
271-99
]
[
2003
]
[
2004
1
1
100-15
]
[
1990
504-29
]
[
2000
7
4
4
241-55
]
[
2003
]
[
2002
]
[
1992
]
[
2001
]
[
2016
6
3
3
225-36
]
[
2013
35
35
35-52
]
[
1993
53
3
3
53-70
]
[
2012
27
2
2
266-90
]
[
1980
108-16
]
[
1986
]
[
2014
1
489-519
]
[
1996
21
1
1
135-72
]
[
1991
]
[
2007
7
2
2
147-68
]
[
2007
31
1
1
1-27
]
[
2000
1
1
1
11-35
]
[
2001
84
1
1
148-76
]
[
1994
9
4
4
281305
]
[
1971
13
3
3
32-8
]
[
1990
79-91
]
[
2007
41-65
]
[
1996
3
4
4
369-79
]
[
1988
1a
]
[
2003
41
1
1
47-67
]
[
1998
14
1
1
5-12
]
[
1992
56
2
2
1-17
]
[
2006
23
3
3
237-52
]
[
2000
25
1
1
217-26
]
[
1990
5
2
2
123-35
]
[
1987
16
1
1
155-77
]
[
1987
2
3
3
215-30
]
[
2008
8
2
2
123-43
]
[
1996
]
[
2000
]
[
2013
37
5
5
11491175
]
[
1989
14
3
3
423-44
]
[
1965
]
[
1958
1
1
7-15
]
[
2000
11
1
1
37-64
]