Nicholls, K. W., primary, Abrahamsen, E. P., additional, Buck, J. J. H., additional, Dodd, P. A., additional, Goldblatt, C., additional, Griffiths, G., additional, Heywood, K. J., additional, Hughes, N. E., additional, Kaletzky, A., additional, Lane-Serff, G. F., additional, McPhail, S. D., additional, Millard, N. W., additional, Oliver, K. I. C., additional, Perrett, J., additional, Price, M. R., additional, Pudsey, C. J., additional, Saw, K., additional, Stansfield, K., additional, Stott, M. J., additional, Wadhams, P., additional, Webb, A. T., additional, and Wilkinson, J. P., additional