By W. Murray
By Jill Hadfield, Hadfield, Jill
By Peter Bently
By Jill Atkins, Atkins, Jill, Leftheri, Eleftheria-Garyfalia
By Claire Llewellyn, Llewellyn, Claire, Lovsin, Polona
By Pippa Goodhart, Goodhart, Pippa, Mason, Sue
By Hilary Robinson, Robinson, Hilary, Sanfilippo, Simona
By Paul Humphrey
By The Open University, Open University Course Team
By Mark Saunders, Adam Leyburn
By Daniel Clayton, Beth Kemp
By Julia Burton, Elspeth Stevenson
By Lawrence Briggs, Elaine Armstrong, Steve Harrison
By Bren MacDibble, Jenny Dobbie
By Michael Spencer, Alan Wesson, Spencer, Michael, Wesson, Alan
By Sarah Lindsay
By Wendy Wren
By Michael Spencer, Alan Wesson
By Ray Barker, Christine Moorcroft, Barker, Ray, Moorcroft, Christine
By J.P. Lupson, Doug Embleton, Elspeth Eggington, Lupson, J.P., Embleton, Doug, Eggington, Elspeth
By Jim Fitzsimmons, Rhona Whiteford, Fitzsimmons, Jim, Whiteford, Rhona
By Harry Blamires
By Laurence Urdang
By David Randall, Randall, David
By William Murray, Murray, WILLIAM
By Audrey Daly, Unknown
By W. Murray, Jill Corby, Murray, W., Corby, Jill
By William Murray, Jill Corby, Stuart Trotter