2007-2538 2007-2538 S2007-25382011000100131 10.15174/rv.v0i7.229 Spain 00 06 2011 00 06 2011 4 7 131 146

1987 4 503 503 113-27 1998 1997 297-312 2001 1997 14 14 1992 7-11 1986 1993 1985 0 2006 1994 1985 0 0 1990 21-60