- Authors Ágnes Kovácsné Koreny Abstract - Keywords: - PDF (Magyar) Published Online 2010-02-10 How to Cite Kovácsné Koreny, Ágnes “-”, Scientific and Technical Information, 57(2), pp. 82–88, 2010. More Citation Formats TMT Issue Vol. 57 No. 2 (2010) Section EU Informations