edited by J.C. Allen and R.J. Hamilton. edited by E.F. Walton and G.T. Yarranton. edited by Elisabeth B. Hamilton edited by William Hamilton. edited by Allen I. Laskin. edited by Allen J. Bard. edited by C. J. Allegre and S. R. Hart. edited by J. Carlsson and N.G. Ohlson. edited by A. G. Walton. edited by C. Veeger and W.E. Newton.