By Jim Eldridge
By Mcgrath, James
By David Orme, Orme, David
By Donne, John, Reeves, James
By NO AUTHOR, no-author, Various
By Peggy-Lou Martin, Martin, Peggy-Lou
By Karavis Sylvia and Matthews Gill
By Sylvia Karavis, Gill Matthews
By Nicky Winder, Baljit Nijjar, Janet Searle, Richard Acklam, Araminta Crace
By SPMG, Scottish Primary Maths Group
By Scottish Primary Mathematics Group
By Greene, Graham
By Scottish Primary Maths Group SPMG
By Calthrop, Kenyon
By Gittings, Robert
By Kettle, Arnold.
By Mahon, Maureen E.
By Mr James Reeves, Reeves, Mr James
By Walter, J.H.