2007-0705
2007-0705
S2007-07052018000100001
10.21640/ns.v10i20.1110
Mexico
Canada
00
00
2018
00
00
2018
10
20
1
12
[
2010
41
278-94
]
[
2006
50
5-14
]
[
2008
47
265-70
]
[
2013
52
1-12
]
[
2007
7
706-8
]
[
1968
108
95-7
]
[
2001
8
28-32
]
[
1999
92
521-5
]
[
INEGI
2010
234-5
]
[
2014
53
165-70
]
[
2009
57
7369-76
]
[
2012
43
576-86
]
[
1990
83
748-54
]
[
2010
58
7317-22
]
[
2013
13
1-13
]
[
SAS
2002
]
[
2016
60
141-52
]
[
1984
77
1473-8
]
[
SNIIM
2013
]
[
2005
]
[
1977
413-8
]
[
1989
20
157-63
]
[
1988
19
259-74
]
[
2011
]
[
1999
]