MADRAK-GROCHOWSKA, Małgorzata. The information infrastructure of knowledge-based economies in the years 1995–2010. Ekonomia i Prawo. Economics and Law. Online. 31 December 2016. Vol. 15, no. 4, pp. 503-513. [Accessed 23 July 2024]. DOI 10.12775/EiP.2016.034.