edited by B. K. Chakraverty and D. Kaplan ; sponsored by the International Union of Pure and Applied Physics. edited by B. K. Chakraverty and D. Kaplan ; sponsored by the International Unions of Pure and Applied Physics. edited by M. Hildred Blewett ; sponsored by The International Union of Pure and Applied Physics (IUPAP). sponsored by American Vacuum Society and International Union of Pure and Applied Physics. sponsored by Academy of Science Ussr and International Union of Pure and Applied Physics. sponsored by Academy of Science U.S.S.R. and International Union of Pure and Applied Physics. sponsored by Academy of Science USSR and International Union of Pure and Applied Physics. edited by Zdenek P. Bazant ; in collaboration with the International Union of Theoretical and Applied Mechanics. edited by J. M. Bennett and T. Pearcey ; sponsored by the International Council for Computer Communication. Solid State Commission, International Union of Pure and Applied Physics.