By (Ed.), Chambers
By Schwarz, Catherine
By Watson, Ann
By Simpson, John
By Chambers
By Hodge, S.E., Seed, Margaret L., Scottish Mathematics Group
By No author stated
By Nicholls, Christine
By Fitzhenry, Robert J.
By Kirkpatrick, E.M., Schwarz, Catherine
By Davies, Diana (ed.)
By Nuffield
By Nuffield Mathematics Project
By Lexus
By Taylor, A. J.
By Bell, Brian
By Garfinkel, Bernard
By Walker, Peter M.B.
By Montgomery, L. M.
By Crystal, David
By Wileman, Bud, Robin, Wileman R.
By Insight Guides