[edited by] James C. Snyder. [edited by] James E. White. [edited by] James A. Duke. [edited by] Charles H. Bohner. [edited by] Robert A. Brymer. [edited by] Peter W. Callen. [edited by] R. Feder. [edited by] Gilbert H. Muller. [edited by] Robert W. Kistner. [edited by] Gerard A. Barker.