edited by E. M. Bridges and D. A. Davidson. edited by J. W. Bridges and L. F. Chasseaud. edited by G. L. Weissler and R. W. Carlson. edited by A. H. Rose and J. F. Wilkinson. edited by V. F. Zackay and H. I. Aaronson. edited by W. J. B. Chater and J. L. Harrison. edited by J.R. Freney and J.R. Simpson. edited by R.A. Cairns and J.J. Sanderson. edited by Jerome O. Nriagu, Cliff I. Davidson. edited by W.A.D. Griffiths and D.S. Wilkinson.