edited by D. H. Hey and D. I. John. edited by L. L. Hench and D. B. Dove. edited by D.P.S. Verma and Th. Hohn. edited by C. H. Dash and H. E. H. Jones. edited by A. G. Cullis and D. C. Joy. edited by V.H. Heywood and D.M. Moore. edited by D. G. Land and H. E. Nursten. edited by D. R. Holmes and A. Rahmel edited by D. A. Brannan, J. G. Clunie. edited by D. H. Solomon.