By Charles Dickens, John Kennett
By Constance Milburn, David Taylor Gray
By Constance Milburn
By Hay, J.
By Lewis, David R., McMonagle, Derek, McGonagle
By Common, Jack, Whitcombe, Vincent
By Henderson, John, Humphreys, F.
By Richards, Clare
By Tyler, Ken, BURKHARDT, Hugh
By Scottish Mathematics Group
By Bindon, Annette, Cole, Peter
By Steele, Bob, Wellington, J. J.
By Jones, June, Howarth, W.
By Shakespeare, WILLIAM, Grose, K.H.
By Hoey, T.H.
By Jones, Esmor
By Earl, B., Wilford, L.D.R.
By Milburn, Constance, Gray, David Taylor
By Milburn, Constance
By George Varnava
By Dixon, Charles, Scottish Mathematics Group
By Lentz, Emil Ernest