edited by S.B. Field and J.W. Hand. edited by R.W. Eglese and G.K. Rand. edited by H.A. David and H.T. David. edited by T.N. Clifford and I.G. Gass. edited by A. Mital and S. Anand. edited by M.J. Daniels and P.G. Markham. edited by R.H. Pritchard and I.B. Holland. edited by D.A. Rand and L.-S. Young. edited by I.M. MacLeod and A.D. Heher. edited by R. Heim and G. Palm.