2409-8752
2409-8752
S2409-87522017000100057
10.18004/ucsa/2409-8752/2017.004(01)057-066
Paraguay
00
04
2017
00
04
2017
4
1
57
66
[
2014
64
157
157
37-52
]
[
1995
Novena
]
[
2005
]
[
2010
15
147-76
]
[
ABC Color
2008
1-2
]
[
2004
3
2
2
231-46
]
[
2006
1-12
]
[
2013
1-3
]
[
2013
1-3
]
[
2014
26
2
2
115-40
]
[
2011
16
]
[
2016
24
2
2
123-33
]
[
2014
18
2
2
62-8
]
[
2009
32
240-55
]
[
2015
7
339-61
]