By Milos Hudlicky
By Frank Chorlton
By Navtej S. Sehmi
By Jacques Heyman
By D. N. Burghes, A.D. Wood
By P.G. McLaren
By Fred B. Padley, etc.
By E.W. Godly
By J.B. Taylor, Peter D. Kennewell
By Miller, J.C., J.N.
By Jeffrey Goodyear
By Timothy J. Mason, J. Phillip Lorimer
By Peter Ridgway Watt
By Lees, Ron, Smith, A.F.
By M.B. Green, D.J.De B. Lyon
By C.B. Besant, C.W.K. Lui
By Donald Alister Griffiths, C.E. Bowman
By A. Aitken (Medical Research Council, National institute for medical research, London)
By Malcolm R. Smyth
By Hay, R. W.
By Denton, Brian
By Umbach, Wilfried, Gore, Brian K.
By The Spode Group, Berry, John, Burghes, D. N., Huntley, Ian
By Pitt, M.J., Preece, P.E.
By Massey, Alan Gibbs
By Page, S.G.
By Crichton, Robert
By Cross, Mark, Moscardini, A. O.
By Prentis, J.M.