By Nelsen, Roger B.
By Brian H Kaye
By Ito, Kiyosi
By Keating, Jerome P., Mason, Robert L., Sen, Pranab K.
By Engl, Heinz W., Rundell, WILLIAM
By Wong, R.
By Mary Boole
By Rowe, R.N.
By Hemmings, Ray
By Cundy, H.M., Rollett, A.R.
By Fauvel, John (ed)
By The Mathematical Association
By Various, Adrian Oldknow, Jean Flower
By The Mathematical Association, Bill, Richardson
By Li, Chnig C.
By Swann, Howard, Johnson, John
By Lore Rasmussen; Robert Hightower; Peter Rasmussen
By Lore Rasmussen, Robert Hightower, Peter Rasmussen
By Patrick Suppes
By Pappas, Theoni
By Pappas, Theoni, Theoni Pappas
By Mints, Grigori
By Connor, John, Soper, Pat
By Imeson, K. R, K. R. Imeson