- Authors Ágnes Kovácsné Koreny Abstract - Keywords: - PDF (Magyar) Published Online 2009-03-10 How to Cite Kovácsné Koreny, Ágnes “-”, Scientific and Technical Information, 56(3), pp. 156–164, 2009. More Citation Formats TMT Issue Vol. 56 No. 3 (2009) Section EU Informations