edited by N. Jackson and R.K. Dhir. edited by N. Jackson. edited by John W. Jackson, & D.K.C. Cooper. edited by R.N. Sinha & W.E. Muir. edited by Ben Jackson and Robert Saunders. edited by Hampton N. Shirer. edited by R.W. Eglese and G.K. Rand. edited by N. Wrigley and R.J. Bennett. edited by D. M. Weir. edited by Ashok K. Dutt.