By McDonald, Sir Trevor
By Greenstein, Fred I.
By Gauker, Christopher
By Cheater, Angela
By Roy Armes
By Salkie, Raphael
By Landau, Sidney
By Rogers, Simon
By Kraye, Jill
By Skinner, Quentin
By Porter, Stephen
By Malthus, Thomas, Gilbert, Geoffrey
By Riley, Patrick
By Fogel, Gerald I.
By MARY JO ARNOLDI, CHRISTRAUD M GEARY, KRIS L HARDIN
By Docherty, Thomas
By Falck, Colin
By Bradford, Richard
By Siebers, Tobin
By Graham Jf
By Brooke-Rose, Christine
By Campbell, Patrick
By Tanaka, Keiko
By Hallin, Daniel
By Philo, Greg
By The Economist
By Porter, Roy
By Stewart
By Ekman, Ulrik, Tygstrup, Frederik