By School Mathematics Project
By R. P. Burn
By Richard Brown, Kate Ruttle, Brown, Richard, Ruttle, Kate
By Richard Brown, Brown, Richard, Large, Annabel
By Antonia Barber, Barber, Antonia
By Joanna Troughton, Troughton, Joanna
By Beryl Austoni, Penny Lucas, Austoni, Beryl, Lucas, Penny
By Richard Brown, Kate Ruttle, Brown, Richard, Ruttle, Kate, Maland, Nick
By Marian Cox, Cox, Marian
By John O'Connor, O'Connor, John
By Douglas Quadling, Hugh Neill
By Andy Cooke, Jean Martin, Cooke, Andy, Martin, Jean
By Kenneth Franklin Riley, Michael Paul Hobson, Stephen John Bence, Riley, Kenneth Franklin, Hobson, Michael Paul, Bence, Stephen John
By Meredith Hooper, Hooper, Meredith
By Tony Bradman, Bradman, Tony
By John Hawkins
By Peter Clarke
By Milner, Bryan, Martin, Jean, Evans, Peter
By Sue Warn, Cameron Dunn, Sparke, Linda S., Gallagher III, John S.
By Jan Ormerod, Ormerod, Jan