Smart card 2000 : the future of IC cards : proceedings of the IFIP WG 11.6 International Conference on Smart Card 2000 : the Future of IC Cards, Laxenburg, Austria, 19-20 October, 1987 / ed. by David Chaum, Ingrid Schaumüller-Bichl

Smart card 2000 : the future of IC cards : proceedings of the IFIP WG 11.6 International Conference on Smart Card 2000 : the Future of IC Cards, Laxenburg, Austria, 19-20 October, 1987 / ed. by David Chaum, Ingrid Schaumüller-Bichl