Edited by D. E. Thomas [and] E. T. Hayes. Edited by L. J. Bonis and H. H. Hausner. Edited by H. H. Cole and P. T. Cupps. Edited by G. V. E. Thompson and K. W. Gatland. Edited by A. G. Cullis and D. C. Joy. Edited by J. D. Williams and A. M. Geddes. edited by D. J. Greenland and M. H. B. Hayes. Edited by D. L. Douglass and F. W. Kunz. Edited by T. J. Williams and F. M. Ryan. Edited by Robert C. Thomas and Ellen T. Crowley.