edited by Gary R. Orren and Nelson W. Polsby. edited by Perry L. Grady and Gary N. Mock. edited by Charles B. Wilson and Julian T. Hoff. edited by Jean M. Lauder and Phillip G. Nelson. edited by Carol E. Widnels and Steven E. Lindow. edited by Martin R. Huberty and Warren L. Flock. Edited by Martin Jacobson and D. G. Crosby. edited by F. J. Dixon and Henry G. Kunkel. edited by Norman S. Allen and Jan F. Rabek. edited by R.S. Cohen and M.W. Wartofsky.