edited by Fritz Wagner and Roger Caves. edited by Rom Harre and Roger Lamb. edited by H. Wagner and P. Wolff. edited by Ernest Hinton and Roger Owen. edited by Ian W. Knowles and Roger T. Lewis. edited by Brian Holmes. edited by P. Fritz and J. Ch. Fontes. edited by F. A. Skinner and J. G. Carr. edited by R. Kalvoda and Roger Parsons. edited by Heinz Fraenkel-Conrat and Robert R. Wagner.