edited by Alan E.H. Emery, Ian M. Pullen. edited by Danton H. O'Day, Paul A. Horgen. edited by Alan W. Bernheimer. edited by James A. van Allen. edited by L.S. Bark and N.S. Allen. edited by Norman S. Allen. edited by Kim S. Cameron, David A. Whetten. edited by Alan T. Bull, Pauline M. Meadow.