I'M : information market = Marché de l'Information = Informationsmarkt = Mercado de la Información / ed. David J. Price
I'M : information market = Marché de l'Information = Informationsmarkt = Mercado de la Información / ed. David J. Price
. - Luxembourg : Directorate General for Telecommunications, Information Industries and Innovation, [19--]-
. - 30 cm