By Michael Barratt Brown
By David Collier
By Dingwall-Main, Alex
By Newsham, Brad
By Sir Barry Cunliffe
By Janice Love
By Colin Thubron
By Julie Southwood, Patrick Flanagan
By Christopher Andrew
By James L. Newman
By Cally Oldershaw
By Alexander Maitland
By Christopher Lee
By Bill Bryson
By Christine Toomey
By Cox, Professor Brian, Cohen, Andrew
By Dr Dean Lomax
By Kevin Wilson
By Michael Braungart, William McDonough
By Roberts, Alice
By Robert Hutchinson
By M.F. Howells, etc.
By Donald Harrison Griffiths, Roy Favell King
By G.M. Bennison
By R. Anderton, etc.
By Susan Mayhew
By P.M. Allen, British Geological Survey
By Peter FitzSimons
By Dana Facaros, Michael Pauls, Michael Paul
By Dr Alain Gachet