edited by A. M. Neville and D. Slater. edited by Adam Neville and B. Barr. editors, A. M. Neville and D. Slater. edited by M. E. Bushell and J. H. Slater. edited by C. R. Brundle and A. D. Baker. edited by D. Stockdale and J. Dexter. edited by W. Oettli and K. Ritter. edited by C.R. Brundle and A.D. Baker. edited by T. K. Ghose and A. Fiechter. edited by F.J. Mowle and P.F. Elzer.