2448-8437
2448-8437
S2448-84372018000200005
10.32870/zcr.v0i4.53
Mexico
Ecuador
Mexico
00
12
2018
00
12
2018
2
4
5
20
[
2010
64
149-53
]
[
1997
295-310
]
[
1997
]
[
1991
110-26
]
[
2007
]
[
2007
37-107
]
[
2012
23-63
]
[
2000
1-90
]
[
1985
271
]
[
1999
51-76
]
[
2012
56-169
]
[
2006
]
[
2009
198
]
[
1970
]
[
2016
]
[
2006
7
3
3
349-63
]
[
2000
]
[
1971
]
[
2002
79-135
]
[
2006
10-27
]
[
2014
]
[
2015
11
]
[
2002
]
[
2002
11-66
]
[
1980
21-31
]
[
1988
52-3
]