2007-2538 2007-2538 S2007-25382008000200043 10.15174/rv.v0i2.276 Spain 00 12 2008 00 12 2008 1 2 43 63

1998 1971 1 95-145 1998 95-7 1987 1998 65-7 1981 1983 2003 2004 107-52 2004 1981 51-110 2007 32 32 205-26 2000 1971 1992 13 1998 169-92 1981