By ILEA Chemistry Project Team
By Thompson, Alec, Atteshlis, Lambros
By Stark, J. G.
By Hanson, Paul, Bandtock, John
By Earl, Bryan, Wilford, Doug
By Stephens, John, Thompson, Alec, Lainchbury, Ann
By Wilford, Doug, Earl, Bryan, Foulds, K
By Alec Thompson, John Stephens, Ann Lainchbury
By Riley, Peter, Rizvi, Fazal
By McDuell, Bob, Bob McDuell
By Earl, Bryan, Wilford, Doug, Bryan Earl, Doug Wilford
By Paull, John, Paull, Dorothy, Robinson, Peter, John Paull
By Hughes, A. M., Hughes, A.R.
By Gifford, Clive
By Oxlade, Chris, etc.
By J Wertheim
By McDuell, G.R.
By Ramsden, Eileen
By Abrams, Bernard
By Ryan, Lawrie, Lawrie Ryan
By Ramsden, Eileen, Eileen Ramsden
By Lister, Ted, Renshaw, Janet
By Ryan, Lawrie