COST 219 : issues in telecommunication and disability / ed. by Stephen von Tetzchner
Telecomunicações e incapacidade : COST 219 / ed. by Stephen von Tetzchner
L'avenir de la société de l'information : télécommunications - technologies de l'information / redidée par Jean-Christophe Filori, François Warnery
Europe towards the global information society : new directions arising from the genval workshop / European Comission