0016-7169 0016-7169 S0016-71692005000300241 Mexico 00 09 2005 00 09 2005 44 3 241 250

1997 30 197-200 1992 139 1 1 72-82 1998 1992 29 March 1992 Manchester 361-8 1993 4 1464-75 7 325-37 1983 220 671-80 1999 10 37-9 1953 21 1087-92 2003 Banff, Canada 1996 7 233-46 1992 109 323-42 1995 2000 77 37-41 1991 56 1831-9 2003 154 947-56 1989 136 4 4 173-83 1992 139 89-98 1995 28 261 1995 66 4326 1999 10 1065-9 2003 14 1-13