By Raitt, Gordon
By Open University
By Hill, Polly
By Rivers, Wilga M.
By Baumol/Oates, william-j-baumol
By Carruthers, W.
By School Mathematics Project
By Ann Walker, Walker, Ann
By Chabal, Patrick
By Empson, WILLIAM
By Glendinning, Eric H., Holmstrom, Beverly
By Brown, Richard, Ruttle, Kate
By Ruttle, Kate, Brown, Richard, Hayward, Niki
By Huff, Toby E.
By Hooper, Meredith
By Mitton, Tony, Parkins, David
By Levenson, Michael
By Martin Hewings, Martin Hewings (University of Birmingham)
By Hewings, Martin
By Austoni, Beryl, Goodier, Alan