2076-054X
2076-054X
S2076-054X2020005000076
10.18004/pdfce/2076-054x/2020.026.50.076-095
Paraguay
00
06
2020
00
06
2020
26
50
76
95
[
1979
]
[
1984
]
[
2006
237-63
]
[
1989
]
[
2016
]
[
1983
191-276
]
[
2005
107-60
]
[
2016
]
[
2002
]
[
1992
]
[
2014
1
1
1
11-35
]
[
1979
415-41
]
[
1972
]
[
2016
]
[
1959
]
[
1986
]
[
2019
37
1
1
]
[
2016
]
[
2008
]
[
2016
]
[
2016
]
[
2014
67-84
]
[
1993
]
[
2011
]
[
2011
]
[
2016
]
[
1980
]
[
1964
]
[
1994
]
[
1971
61
2
2
219-49
]