By Cort, Carol
By Warwick, Anita, Jackman, John
By Palmer, Sue
By Harker, Jillian, Blundell, Kim
By Pye, Wendy
By Anon
By KULMAN
By Binch, Norman
By Henderson, John, Humphreys, F.
By Ashby, Gwyneth, Neate, Roberta, Palmer, Sue
By Wadsworth, P
By Warlow, Aidan, A.
By Aidan Warlow
By Everett, K., Jenkins, E.W.
By Joan Blyth, Julia Cigman, Penelope Harnett, John Sampson
By Aidan Warlow, Warlow, A.
By Wendy Wren, Wren, Wendy
By Thomas, Ron, Perry, Andrew
By Whitwell, Jane, Gaunt, Norma, Bentley, Diana, Reid, Dee
By Harker, Jillian, Taylor, Geraldine, Smallman, Steve
By Various
By Little Brother Books
By Scottish Primary Mathematics Group
By Heaton, Tim, Lawson, Tony
By Dee Reid, Diana Bentley, Norma Gaunt, Jane Whitwell, Reid, Dee, Bentley, Diana, Gaunt, Norma, Whitwell, Jane
By Harker, Jillian, Taylor, Geraldine, Church, Caroline Jayne
By Bell, Peter, Kerry, Prof. Trevor
By Redfern, Angela, Hutchison, Susan