By Parker, Steve
By Parker, Steve, Cash, Terry, Bull, P., Chen, K.K.
By Walker, Denise
By Hill, Graham C.
By McDuell, Bob
By Liptrot, G.F.
By Hills, Phil
By Alec Thompson, Ann Lainchbury, John Stephens
By Chemistry Project Team, ILEA
By Winston, Robert
By Bassam Z. Shakhashiri
By Brown, Tony
By Bluemel, Martin
By Nuffield-Chelsea Curriculum
By Saunders, Nigel, Gardom Hulme, Philippa
By Wertheim, Jan, etc.
By Fergusson, Jacqueline, Hart, Richard
By Neuss, Geoffrey
By Nigel Saunders
By Lawrie Ryan, Ryan, Lawrie, Snape, George, Rowlands, David
By M. Berry, C. Osborne, A. Peppin
By Pluckrose, Henry
By Jenkins, E.W.