By Parker, Reginald Ernest
By Clarke, G. M., Cooke, D.
By Clarke, G. M., Cooke, D., G. M. Clarke, D. Cooke
By Basgett, E.E., etc.
By Godfrey, M.G., Roebruck, E.M., Sherlock, A.J.
By Mathematical Association
By Bryars, D.A.
By Dubner, Stephen J., Levitt, Steven D.
By Edwards, Allen Louis
By Moore, David S.
By McCabe, George P., Moore, David S.
By Lockwood, E.H.
By Ayres, Ian, Ian Ayres
By Caswell, Fred
By Wilson, John Graham
By Jones, M.E.M.
By English, Veronica
By Brown, R. A., Swanson Beck, J.
By Swinscow, T. D. V.
By Campbell, Michael J.
By Coggon, David
By Vincent, William J.
By Baker, David
By Bostock, L., Chandler, S.
By Crawshaw, J., Chambers, J.
By McGill, Fiona, McLennan, Stewart, Migliorini, Jane, Fiona McGill, Stewart Mclennan, Jane Migliorini