1812-9528
1812-9528
S1812-95282017000200079
10.18004/mem.iics/1812-9528/2017.015(02)79-084
Paraguay
Paraguay
Paraguay
00
08
2017
00
08
2017
15
2
79
84
[
2004
1
1
1
1-5
]
[
2016
23
7-12
]
[
2016
9
3
3
248-57
]
[
2014
15
1
1
151-8
]
[
2012
34
1
1
39-52
]
[
2015
16
72-7
]
[
2014
43
25-32
]
[
2015
24
1
1
37-44
]
[
2015
25
4
4
344-52
]
[
2011
2
1
1
42-52
]
[
2016
222
855-62
]
[
2012
1a
]
[
2013
7
39
39
177-84
]
[
2014
20
4
4
267-71
]
[
2010
Internet
]
[
2012
36
529-39
]
[
2006
61
4
4
529-35
]
[
2012
6
36
36
495-503
]
[
2012
9
4
4
488-94
]
[
2015
4
2
2
79-83
]
[
2012
45
9
9
1638-42
]