by Russell R. Elliott with the assistance of William D. Rowley ; line drawings by Jack Brodie. by Croswell Bowen with the assistance of Shane O'Neill. by George H. McKnight; with the assistance of Bert Emsley. Steven I. Hajdu, with the assistance of Eva M. Hajdu. [by] John M. Cage, with the assistance of C. J. Bashe. [by] Phillip Cutler with the assistance of Hardy Hoover. by C. Wright Mills with the assistance of Helen Schneider. A. S. Hornby, with the assistance of Christina Ruse. [by] Hilton M. Briggs, with the assistance of Dinus M. Briggs. by Bruce J. Cohen, with the assistance of Madelyn M. Harrison.