2222-145X
2222-145X
S2222-145X2018000100042
10.18004/rcfacen.2018.9.1.42
Paraguay
Chile
Paraguay
00
06
2018
00
06
2018
9
1
42
50
[
1990
99
]
[
2017
23
]
[
2018
95
]
[
1973
9-32.
]
[
1973
]
[
2010
1
10-6
]
[
2016
20
5-30.
]
[
2016
11
1-373.
]
[
2005
6-9
]
[
2017
8
241-60
]
[
1995
135
]
[
2001
31-7
]
[
1981
1-13
]
[
2014
41
1547-58
]
[
1995
230
]
[
1947
105
367-8
]
[
1978
476.
]
[
1993
7
66-75
]
[
MAG
2008
103
]
[
2013
1
35-38.
]
[
2013
6
12-20.
]
[
2012
124
]
[
1982
85-93.
]
[
2011
10
55-75.
]
[
2010
16
18-29
]
[
1989
3
53-64
]
[
2000
122
297-305.
]
[
SEAM
2003
105
]
[
SEAM
2007
84
]
[
1995
50
515-37
]
[
2006
193-211
]
[
1967
24
3-34.
]
[
1975
1-48
]
[
2000
81
386-401
]
[
2003
359
]