By Friedrich Hegel, Georg Wilhelm, Knox, T. M.
By Turk, David C., Porter, Ian Alexander, Duerden, B., Reid, T. M.
By Fraser, T. M.
By Craft, T. M., Upton, P. M.
By Craft, T. M., Parr, M. J. A., Nolan, Jerry P.
By Devine, T. M.
By Hegel, G. W. F., Knox, T. M.
By Beeston, A. F. L., Johnstone, T. M., Serjeant, R. B., Smith, G. R.
By Craft, T.M., Upton, P.M., T. M., P. M.
By Simmons, T. M.