0185-1667 0185-1667 S0185-16672003000100141 Mexico Spain 00 06 2003 00 06 2003 62 244 141 163

2002 XI 2 2 333-90 2003 277 277 2000 86 86 236-48 1994 III 2 2 345-77 1999 21 7 7 781-97 1974 1981 17 3 3 321-41 1995 1996 4 3 3 219-30