1870-4115
1870-4115
S1870-41152014000200062
10.22201/cimsur.18704115e.2014.18.23
Mexico
00
12
2014
00
12
2014
9
18
62
80
[
2008
]
[
2008
96-97
]
[
2012
]
[
2011
]
[
2013
]
[
2010
]
[
2005
]
[
El Universitario
2011
]
[
2001
]
[
1991
]
[
1998
]
[
2004
]
[
2005
]
[
Langland
2003
]
[
2005
41
1
1
69-82
]
[
1985
12
121-7
]
[
1996
]
[
2003
]
[
2012
]
[
1993
]
[
2008
]
[
2013
]
[
2002
]
[
2003
]
[
2004
]
[
2000
]
[
1995
8
4
4
395-429
]
[
2008
]
[
UNAM
1945
]
[
2005
]
[
2011
]