By Balasubramaniam, A.S.
By Great Britain: Department of the Environment
By Whitlow, Mr R.
By Maskell, Brian H.
By Powrie, WILLIAM
By Huggett, Richard John
By Bell, F.G.
By Simons, Noel, Menzies, Bruce, Matthews, Marcus
By Božica, Maric, Zvonimir, Lisac, Antun, Szavits-Nossan
By Davis, Stephen
By Struan Stevenson
By Ware, George W.
By Walker, David, Richard
By Lovelock, James
By Willis, Arthur J., Christopher J.
By Thompson, F. M. L.
By Seymour, John
By Kurlansky, Mark
By Richard C. Selley
By Kupecz, J.A., etc.
By Schatzinger, Richard, Jordan, John
By Grandjean, E.
By Lowrie, WILLIAM
By Andrews, Julian E., Brimblecombe, Peter, Jickells, Tim D., Liss, Peter S., Reid, Brian
By Smith, Clare
By SCI
By British Gas
By Castree, Noel
By HowExpert Press