Number of items: 2.
Hörl, J. and Pärtan, G. and Wild, C. (1991): [Technology and Ageing: The maintenance of independency and self-determination of aged people]. ITA-Projektberichte.
Peissl, W. and Tschakalov, P. and Wild, C. (1991): [Effects of Medcard/patient card in Austria]. ITA-Projektberichte.