By T E. Downing
By Karen Farrington
By Michael Wharton, Kris O'Connor, Thomas A Ruehr, Charles M Burt
By Horst Marschner (Universitat of Hohenheim, Germany)
By John R. Archer
By G. W. Cooke
By T. J. Marshall, J. W. Holmes
By Maurice Bonneau, Bernard Souchier, V.C. Farmer
By Andreas Fischer-Nagel, Heiderose Fischer-Nagel, N. Simon
By Compton, Joan
By Large, Tori, William Crampton
By Morris, Neil
By Peter Hall
By G. J. H. McCall, etc., D. Larning (Herrington Geoscience), S. Scott (Polytechnic South West)
By Azun Balzola, Josep M Parramon
By Dieter Helm (Official Fellow in Economics at New College, Oxford University)
By Jules Pretty
By Howard Friel, Thomas E. Lovejoy
By Zahradnik, Jiri
By Graham Park
By Brunsden, Denys, etc., et al
By O'Meara, Donna
By John W. Barnes
By John L. Roberts
By Brian Mason, Carleton B. Moore
By NO AUTHOR
By David John, Richard Moody, David Rolls
By Stephen Jay Gould
By Andrew Bell