By Ashhurst, W.
By Duncan, Tom
By Whelan, Patrick Michael, Hodgson, M.J.
By Advanced Physics Project for Independent Learning
By Whelan, P.M., Hodgson, M.J., P.M. Whelan, M.J. Hodgson
By ILEA Chemistry Project Team
By Folland, C. B.
By W. Bolton
By Duncan, Tom, Tom Duncan
By Warren, Peter
By Hodgson, M.J., Whelan, P.M.
By Physics Project Team, ILEA
By ILEA Physics Project Team
By P.M. Whelan, M.J. Hodgson
By Ken Foulds, Foulds, Ken
By Riley, Peter