edited by K. W. Finlay and K. W. Shepherd. edited by B. F. Windley and S. M. Naqvi. edited by I.H. Wilson and K.G. Stephens. edited by J. S. Kirkaldy and R. G. Ward. edited by L. E. Glynn and M. W. Steward. edited by K. W. Bentley and G. W. Kirby. edited by C. H. Gray and A. L. Bacharach. edited by J G. Tully and R. F. Whitcomb. edited by V. F. Zackay and H. I. Aaronson. edited by R. Mackay and A. J. Mountford.