2007-0705
2007-0705
S2007-07052020000100013
10.21640/ns.v12i24.2009
Mexico
Mexico
00
00
2020
00
00
2020
12
24
0
0
[
2017
]
[
2008
]
[
1972
]
[
2003
9-40
]
[
2017
109-20
]
[
2015
]
[
2016
]
[
2018
]
[
2017
]
[
2019
]
[
2014
]
[
2010
]
[
National Geografic
2013
]
[
2009
66
1-12
]
[
2019
]
[
2017
]
[
2008
]
[
2019
]
[
2018
]
[
2015
]
[
1991
]
[
2003
29
88
88
5-27
]
[
]
[
]
[
2013
1
1
1
]