edited by Richard S. Bucy and Jose M.F. Moura. edited by Richard K. Root and Merle A. Sande. edited by Richard K. Chang and Thomas E. Furtak. edited by Richard M. Aron and Se鈇n Dineen. edited by Richard Bellman and Robert Kalaba. edited by Richard G. Burns and J. Howard Slater. edited by Richard P. Reed, Alan F. Clark. edited by Richard T. Smith and Maurice Landy. edited by Richard H. Schlosberg. edited by Richard R. Muccino.