edited by G.G. Meynell, H. Gooder. edited by A.T. Bull, J.H. Slater. edited by S.M. Perren and E. Schneider. edited by M.P. Schneider. edited by Wayne C. Turner. edited by I. Gladwell, D. K. Sayers. edited by Olga Pellicer. edited by D.M. Glover. edited by E.G. Semler. edited by H. Martin and F.W. Eder.