edited by Norbert W. Tietz ; with the editorial assistance of Paul R. Finley. Robert A. Baron ; with the special assistance of Michael J. Kalsher. editors, Harvey A. Gilbert, A. Robert Kagan ; with the editorial assistance of Herman Nussbaum, Paul Y.M. Chan, Aroor R. Rao. Sheldon B. Korones ; with the editorial assistance of, and a chapter by Jean Lancaster. M. F. Atiyah ... [et al.] ; with the editorial assistance of G. L. Luke.