By ILEA Chemistry Project Team
By Folland, C. B.
By Duncan, Tom
By W. Bolton
By Duncan, Tom, Tom Duncan
By Warren, Peter
By Hodgson, M.J., Whelan, P.M.
By Physics Project Team, ILEA
By Dobson, K., Roberts, Martin
By Roger Muncaster, Muncaster, Roger
By Breithaupt, Jim
By Bernard Abrams, Abrams, Bernard
By Bush, Dave, Carpenter, Steve, Drumgoole, Bob
By Jim Breithaupt
By Lowe, T. L., Rounce, J. F.
By Johnson, Keith, Keith Johnson
By D.R. Crow
By Keith Johnson, Simmone Hewett, Sue Holt, John Miller
By Open University Course Team
By Keith Johnson