http://www.bcs.org/category/18775
Thu, Feb 1, 9:30 AM GMT
Free
Thu, Oct 12, 9:30 AM GMT+1
Thu, Jul 20, 9:30 AM GMT+1
Thu, Apr 27, 9:30 AM GMT+1
Wed, Sep 21, 11:00 AM GMT+1
Thu, Feb 6, 2:00 PM
Tue, Feb 6, 6:30 PM