edited by Robin K. Harris and Brian E. Mann. edited by Robert S. Harris and Endel Karmas. edited by William H. Harris and Judith S. Levey. edited by David E. G. Irvine and Brian Knights. edited by S. D. Lee, J. Brian Mudd. edited by Roy M. Harrison and Roger Perry. edited by Ian T. Harrison and Shuyen Harrison. edited by Robert H. Logie and Robin G. Morris. edited by C. V. Harrison, K. Weinbren. edited by Cyril M. Harris.