By GL Assessment
By School Mathematics Project
By Newman, Graham, Taylor, Ken
By School Curriculum and Assessment Authority
By Wendy Clemson
By Andrew Brodie
By Griffiths, Rose
By Taylor, R John, Spooner, John, Page, Thelma, Steele, Ray, Michael, Vickery, Anitra, Frobisher, Anne, Len
By Fletcher, Lesley, Penfold, Jenny, Montague-Smith, Ann
By Speed, Brian
By Frobisher, L., Threlfal, J.
By Kenwood, H M, Staley, Geof
By Lafferty, Peter
By Allan et al, Ray, Ray Allan et al
By CGP Books, CGP Books
By Frobisher, Len
By Elizabeth Wormeley Latimer, Gaulter, Brian, Buchanan, Leslye, Gaultyer, Brian Gaulter, Leslye Buchanan, Brian Gaultyer
By Hilary Koll, Steve Mills, Koll, Hilary, Mills, Steve
By Catherine Yemm, Endersby, Frank
By Metcalf, Paul, Courcy, Jayne de
By CGP Books
By Youldon, Gillian