By Gadd, Philip
By Tomkins, Stephen
By Swan, Michael, Walter, Catherine
By Goody, Jack
By Miller
By School Mathematics Project
By Street, Brian
By Al-Sayyid Marsot, Afaf Lutfi
By Terence/Martin
By Chadwick, John
By Brenan, Gerald
By Williams
By Williams, Bernard
By Schmidt-Nielsen, Knut
By Camilleri, Joseph
By Jones, Martin Hartley
By Roscoe, Adrian
By Barron
By Telford, W. M., Geldart, Lloyd Philip, Sheriff, R. E., Keys, D. A.
By Elton, G.R.
By Hollis, Martin
By Blakemore, Colin
By Sennet
By Lighthill, Sir James
By Small, R. J.
By Frackiewicz, Edyta J.