- Authors Kovácsné Koreny Ágnes Abstract - Keywords: - PDF (Magyar) Published Online 2008-12-10 How to Cite Ágnes, K. K. “-”, Scientific and Technical Information, 55(11-12), pp. 559–568, 2008. More Citation Formats TMT Issue Vol. 55 No. 11-12 (2008) Section EU Informations