edited by Harold E. Bennett ... [et al.] ; sponsored by National Bureau of Standards ... [et al.]. edited by Michael J. Kurylo and Walter Braun ; sponsored by National Bureau of Standards ... [et al.]. edited by H. Postma, C. Harmans ; sponsored by US National Bureau of Standards ... [et al.] edited by Alexander J. Glass ... [et al.]. ; proceeding of a symposium sponsored by National Bureau of Standards ... [et al.]. edited by Sherman P. Fivoainsky; sponsored by national bureau of standards...[et al.] edited by C. D. Bowman ... [et al.] ; sponsored by National Bureau of Standards, U.S. Department of Commerce ... [et al.]. edited by Alan D. Franlin ; sponsored by National Bureau of Standards. edited by W.-Y. Hsiang ... [et al.] ; with contributions by M.F. Atiyah ... [et al.].