Brumfit, C. J.5 David, Fred R.2 Adair, John2 Paterson, Martin1 Boyle, Denis1 Grauwe, Paul De1 Smith, S.A de1 Francesco Longo ; Daniela Cristofoli1 Alan Waters1 Leach, Steve ; John Stewart1 Greenhill,1 Stilwell1 Gross1 De Vries, Michiel S.1 Belson William A.1 Pugh, D.S. ; Hickson, D.J. ; Hinings, C.R.1 Cooper, Cary L.1 Merna, Tony ; Faisal F. Al-Thani1 Postman, Leo ; Keppel, Geoffrey1 Davies, Ivor K.1