By Smyth, Hedley
By Great Britain: Department of the Environment, Great Britain: Welsh Office
By Macduff, Alistair
By Goring, Les
By Conway, D.G.
By Brunskill, R. W.
By Nuttgens, Patrick
By Hilton, F.
By Jackson, Albert, Day, David
By Gabolde, Gilles, Nguyen, Jean-Paul
By R. Chudley, Chudley, R.
By Elizabeth Wilhide, The Right Hon. Tony Blair, M.P.
By R. W. Brunskill
By D Tyler
By W A Kimber
By Mosley, W. H., Bungey, J. H.
By Watts Group Plc.
By McKay, William Barr, John Kenneth
By Ivor H. Seeley, Seeley, Ivor H.
By Reese Palley
By Sound Research Laboratories
By Chappell, David