edited by Richard K. Root and Merle A. Sande. edited by Richard M. Aron and Se鈇n Dineen. edited by Richard T. Smith and Maurice Landy. edited by Richard S. Bucy and Jose M.F. Moura. edited by Richard N. White, Charles G. Salmon. edited by Richard G. Burns and J. Howard Slater. edited by Richard K. Chang and Thomas E. Furtak. edited by Michael Ebert and Alma Howard. edited by Richard Teare and Michael Olsen. edited by Gerhard Chroust and J鑟rg R. M鑥hlbacher.