0188-6649 0188-6649 S0188-66492020000200397 10.21555/top.v0i59.1083 Chile 00 12 2020 00 12 2020 59 397 426

1965 1966 1970 1982 23-37 1993 1998 2002 2008 9-122 2008 9-226 2010 2008 2006 30 30 45-68 2011 24 24 25-42 2017 73 73 9-27 1951 12 3 3 319-45 1991 1991 91-124 2005 2015 38 38 32-51 1986 1953 61 61 85-156 1890 26 26 1-16 y 147-169 2006 1988 2006 2006 1974 94 94 138-43 1992 1869