M.F. Atiyah ... [et al.] ; with the editorial assistance of G. L. Luke. Raoul Naroll ; with the editorial assistance of Frada Naroll by Ronald E. Scott ; with the editorial assistance of Martin W. Essigmann. C.A. Caceres ... [et al.], editors ; with the assistance of J.W. Schick. by John M. Cage, with the assistance of C. J. Bashe.