By Peter T. Murphy
By Quinlivan, Valerie
By Schlegel
By Telford, W
By Peter Singer, Singer, Peter
By Hobsbawm, E. J.
By School Mathematics Project
By Hodgson, Marshall G. S.
By Davies, Paul
By O'Toole, Mitch
By Morris, Beryl
By Aldridge, Susan
By Davies, P.C. W., P. C. W. Davies, Julian R. Brown
By Runciman, Steven
By Hobsbawm, Eric, Ranger, Terence
By Keaney, Brian, Lucas, Bill
By Crystal, David