0122-2066 0122-2066 S0122-20662017000100049 10.18273/revanu.v22n1-2017002 Chile Chile Chile 00 06 2017 00 06 2017 22 1 49 70

1930 1945 30 1957 VI 59 59 150 1968 1985 1967 1991 44 44 82-3 1993 1991 1965 1961 2013 1998 1910 36 36 1910 26 26 2001 348 2012 123 1957 VI 59 59 151 24 1996 24 2005 1999 123-4 1996 32 1938 2006 I 3 3 76 1990 1935 43 43 17-28 1985 41 41 18-21 1985 41 41 12-7 1990 1990 17 2008 1938 41 2006 I 3 3 76 1938 6 6 1 y 4 1938 2 1 1962 262 1990 187-8 1990 200 1988 96 1990 187 1990 189 1949 263 1990 191 1986 100 1986 101 1986 102 1948 2002 40 1968 4 4 13 1998 1988 96 y 207 1988 216 2001 176 1968 177 1985 1991 65 2003 73 1976 4 4 44-7 1967 125 1977 4, 4, 44-7 1986 4 4 44-7 1958 569 1985 1988 253