Abstract
Elizabeth Akwaeze - London
Bryan Ashworth - Edinburgh
Jacob Canick - Rhode Island
Donald Gwynvor Craig - Chipping Norton
Walter John Foster - Newbury
Arun Chandra Ghosh - London
Robin Richard Godsall - New South Wales
John Plaistowe Horder - London
Kenneth Hugh-Jones - Watlington
Richard Vaille Lee - New York
George Mutch Mitchell - Cardiff
Ramila Rabindra - Sutton
Stephen J Ryan - California
David Innes Williams - London
Clive Williams - Shifnal
Isobel Wray - London