By Parsons, Richard
By Gronow, Margaret
By Paterson, Kathleen, Anderson, Rachael, etc.
By Fleming, Maria
By Fuge, Charles, Croydon BEAM Group
By Pinel, Adrian, Jeni
By Goldstars
By Gold Stars
By Kay Massey, Jeannette O'Toole
By Fannon, Paul, Kadelburg, Vesna, Woolley, Ben, Ward, Stephen
By CGP Books
By Parsons, Richard, Richard Parsons
By Hilary Koll
By Schofield & Sims, Andrew Parker
By Stamford, Jane, Schofield & Sims, Andrew Parker
By Steph King
By Mold
By Anthony Eccles, Alan Graham. And Roger Porkess, Eccles, Anthony, Graham, Alan
By Cerfolli, Fulvio, Chinery, Michael
By Ross, Prof. Alistair
By Adam Hart-Davis, Hart-Davis, Adam
By School Mathematics Project
By Evans, Kevin, Gordon, Keith, Courcy, Jayne de
By Cox, C. J., Bell, D.
By Senior, Trevor, Fisher, Tony, Procter-Green, Shaun, Burns, Sandra
By Steve Mills, Hilary Koll, Mills, Steve, Koll, Hilary
By Mills, Steve, Koll, Hilary