edited by A. E. Dixon and J. D. Leslie. edited by C. C. Addison and D. B. Sowerby. edited by D. B. Morrison and D. J. Scherer. edited by J. N. Anderson and P. E. Queneau. edited by F. J. Dixon and Henry G. Kunkel. edited by D. Parkinson and J. S. Waid. edited by J.C. Simon and R.M. Haralick. edited by D. A. Shapton and R. G. Board. edited by G.G. Gibson and R. Walker. edited by I.H. Wilson and K.G. Stephens.