By University of Cambridge Local Examinations Syndicate
By Howe, Elizabeth
By Vale, David
By Andrew Gurr
By Silverman, Kenneth
By Sorell
By Keynes, R. D., Aidley, D. J.
By Aspinall, Patricia, Hashemi, Louise
By AITCHISON, Jean
By Baierlein, Ralph
By Matthews, Phillip
By Good, Byron J.
By Alma, P. J.
By Edmonds, Susan
By Marson, Stuart
By Smyth, J. D.
By Stace, Clive A., Thompson, Hilli
By Dring
By G.H. Hardy, g-h-hardy
By Cornell, James
By School Mathematics Project