edited by Lindsay Granshaw and Roy Porter. edited by B. P. Straughan and S. Walker. edited by W. J. Irvine and J. F. Porter. edited by Eileen P. Drew and F. Gordon Foster. edited by E. Openshaw Taylor. edited by G.G. Birch and K.J. Parker. edited by Bill Katz and Robin Kinder. edited by C.R. Brundle and A.D. Baker. edited by Christopher Brumfit and Ronald Carter. edited by Erna M鑟ller and G鑟ran M鑟ller.