By Ridout, C.J.
By Bindon, Annette, Cole, Peter
By Peter Gowers, Gowers, Peter J.
By Peter J. Gowers
By Elza Margrain, etc.
By Hunter, Ann, Sutherland, David
By Fletcher, Eileen
By Palmer, Martin, Bisset, Esther
By Peter Borrows, Steve Foster, Barbara Richardson
By Gowers, Peter, Salisbury, John
By Cadogan, Alan, Best, Gerry
By Goodrich, Frances, Hackett, Albert, Frank, Anne
By Olejnik, Irena
By Lane, Sheila, Kemp, Marion
By Milburn, Constance
By Fotheringham, Peter
By Earl, B., Wilford, L.D.R.
By Jones, Esmor
By Scottish Mathematics Group
By Hoey, T.H.
By Shakespeare, WILLIAM, Grose, K.H.
By Jones, June, Howarth, W.
By Steele, Bob, Wellington, J. J.
By David Milman, Christina Milman
By June Jones
By Constance Milburn, David T. (David Taylor) Gray