0120-1263
0120-1263
S0120-12632017000100045
10.18566/escr.v25n54.a03
Chile
00
06
2017
00
06
2017
25
54
45
58
[
1947
]
[
1954
]
[
1960
]
[
1966
]
[
1970
]
[
1980
]
[
1981
]
[
1991
]
[
2006
]
[
2015
]
[
1975
361
167-76
]
[
2010
]
[
1961
391
150-7
]
[
1999
4
403-25
]
[
1981
]
[
2002
]
[
2008
]
[
1983
]
[
1986
]
[
1971
4
]
[
1988
]
[
1998
]
[
2006
]