By Jonathan Crush
By Joanne O'Brien, Martin Palmer
By J. Szalai, C. Schiff
By Victoria Johnson, Edda Ivan-Smith, Gill Gordon, Pat Pridmore, Patta Scott
By Clive Harber, Vusi Mncube
By Mark Everard
By Amartya Sen, FBA (Master, Master, Trinity College, Cambridge)
By Saleemul Huq (Int'l Inst For Environment And Development, UK), Joel B Smith (Stratus Consulting Inc., USA), Richard J T Klein (Stockholm Environment Inst, Sweden)
By Jules Pretty
By Little, Angela W., Leach, Fiona E.
By Gunston, Henry
By Davis, Jan, Garvey, Gerry, Wood, Michael
By Pacey, Arnold, Cullis, Adrian
By Nilsson, Ake
By Jordan, Thomas
By Skinner, Brian
By Watt, S. B.
By Mann, H. T., Williamson, D.
By Deryke Belshaw, Robert Calderisi, Christopher Sugden
By Peake, Gordon
By Graham-Brown, Sarah
By Little, Angela, Gardner, Roy, Hoppers, Wim
By Mark Zachary Taylor (Associate Professor of Political Science, Associate Professor of Political Science, Georgia Institute of Technology)
By Brian Child (University of Florida, Gainsville, USA), Helen Suich, Spenceley Anna (University of Johannesburg, South Africa)
By Robert Pinkney
By Norman Myers
By Simon Fisher, Jawed Ludin, Richard Smith, Sue Williams, Steven Williams
By Guy Arnold, Boutros Boutros-Ghali
By Uma Kothari
By Townsend, Peter