2307-0420
2307-0420
S2307-04202017000300037
10.18004/sopaci.diciembre.37-38
Paraguay
Paraguay
00
12
2017
00
12
2017
41
3
37
38
[
1888
111
280-317
]
[
1977
1
666-8
]
[
2004
43
704-7
]
[
1977
296
963-7
]
[
1979
301
285-92
]
[
2002
9
869-74
]
[
2005
138
971-7
]
[
2011
1
26
]
[
2000
50
146-52
]