edited by D.G. Jones and D.R. Davies. edited by C.S. Creaser and A.M.C. Davies. edited by A.G. Milnes and C.J. Miner. edited by J. Rhodes and A.C. Walker. edited by I. M. Barbour and A. T. Davies. edited by E. M. Bridges and D. A. Davidson. edited by I.D. Huntley and D.J.G. James. edited by D. R. Holmes and A. Rahmel. edited by R.A. Cairns and J.J. Sanderson. edited by D. W. Slocum and O. R. Hughes.