Edited by Richard C. Schwing and Walter A. Albers, Jr. edited by Richard K. Chang and Thomas E. Furtak. edited by Richard K. Root and Merle A. Sande. edited by Richard M. Aron and Se鈇n Dineen. edited by Richard G. Burns and J. Howard Slater. edited by Richard T. Smith and Maurice Landy. edited by Richard Bellman and Robert Kalaba. edited by Richard S. Bucy and Jose M.F. Moura. edited by Hansj鑟rg Wacker and Walter Zulehner. edited by Irwin P. Ting and Martin Gibbs.