edited by W.H. Bain and K.M. Taylor. edited by R.J. Johnston and P.J. Taylor. edited by V.F. Havin and N.K. Nikol鈙kii. edited by F.P. Dwyer [and] D.P. Mellor. edited by G.G. Gibson and R. Walker. edited by H. Martin and F.W. Eder. edited by C.J. Colbourn and M.J. Colbourn. edited by A. E. Dixon and J. D. Leslie. edited by G. Turian and H.R. Hohl. edited by John W. R. Taylor.