1812-9528
1812-9528
S1812-95282017000200037
10.18004/mem.iics/1812-9528/2017.015(02)37-044
Paraguay
Paraguay
Paraguay
00
08
2017
00
08
2017
15
2
37
44
[
1974
18
2
2
269-96
]
[
2006
14
1
1
6-9
]
[
2017
]
[
1972
34
4
4
642-8
]
[
2015
41
1
1
67-71
]
[
1980
]
[
2014
]
[
1988
14
7
7
346-51
]
[
1991
17
11
11
570-2
]
[
2012
1
2
2
11-6
]
[
2002
47
1
1
12-20
]
[
2001
27
2
2
124-7
]
[
2003
11
1
1
35-9
]
[
2005
]
[
2003
29
8
8
513-8
]
[
2006
101
125-31
125-31
]
[
2009
14
3
3
153-7
]
[
2002
28
5
5
385-6
]
[
2009
27
4
4
181-9
]
[
2007
6
2
2
241-51
]
[
1996
44
3
3
141-2
]
[
2010
19
49
49
132-7
]
[
2015
41
9
9
1545-50
]
[
2007
10
3
3
247-52
]
[
2007
21
2
2
118-26
]
[
2006
15
39
39
62-72
]
[
2007
18
4
4
289-93
]
[
2011
22
3
3
212-7
]
[
2010
58
369-73
]
[
2013
39
2
2
278-82
]