By Ruth Merttens, David Kirkby
By Kirkby, R Merttens/D
By R Merttens/D Kirkby
By King, Andrew
By Clissold, Caroline, Chambers, Jo
By Rees, Hefin, Wharton, Paul
By Read, Gill, Sherran, Peter, Baker, David, Hogan, Paul, Humble, Chris, Griffith, Jim, Job, Barbara
By Tele text, Hooper, Philip, Buzan, Tony, Hunt, Sheila
By John Dabell
By Andrew Brodie, Brodie, Andrew
By JOHNS, Bobbie, Bolger, Sharon
By Marwaha, Navtej
By CGP Books
By Westwood, Peter
By Bolt, Brian, Hobbs, David
By Kirkby, David
By Jean Holderness, Holderness, Jean
By Scottish Primary Mathematics Group
By Hesse, K.A.
By Shaw, Don, Shiels, John
By Clarke, Shirley, Silsby, Barry
By Thorn, Sue, etc., Westall, Karen
By Clare, Jill, etc., Westall, Karen
By Morris, Lisa, etc., Westall, Karen, McIntosh, Liz
By Kirkby, R MerttensD