1812-9528
1812-9528
S1812-95282018000200012
10.18004/mem.iics/1812-9528/2018.016(02)12-020
Paraguay
Paraguay
Paraguay
00
08
2018
00
08
2018
16
2
12
20
[
2015
6
6
655
]
[
2005
10
7
7
495-502
]
[
2011
7
2
2
17-23
]
[
1960
20
4
4
462-6
]
[
2005
52
3
3
105-12
]
[
2007
13
3
3
207-9
]
[
2000
69
3
3
199-205
]
[
2009
18
87-115
]
[
2005
28
1
1
85-94
]
[
2001
39
1-2
1-2
131-54
]
[
2016
13
1-17
]
[
2007
7
7
76-96
]
[
1998
61
2
2
161-6
]
[
1987
53
1
1
37-9
]
[
2009
32
6
6
419-25
]
[
2001
67
1
1
81-3
]
[
1986
89
2
2
271-7
]
[
2014
13
1
1
17-33
]
[
2010
48
2
2
227-30
]
[
2010
32
1
1
28-36
]
[
1997
58
3
3
157-63
]
[
2008
68
6
6
455-64
]
[
2015
14
6
6
23002
]
[
2013
4
5
5
349-55
]
[
1991
3
1
1
1-9
]
[
2005
44
1
1
1-12
]
[
2018
2
6
6
000167
]
[
2016
1
1
170-6
]