- Authors Ágnes Kovácsné Koreny Abstract - Keywords: - PDF (Magyar) Published Online 2007-10-10 How to Cite Kovácsné Koreny, Ágnes “-”, Scientific and Technical Information, 54(10), pp. 486–490, 2007. More Citation Formats TMT Issue Vol. 54 No. 10 (2007) Section EU Informations