- Authors Ágnes Kovácsné Koreny Abstract - Keywords: - PDF (Magyar) Published Online 2009-06-01 How to Cite Kovácsné Koreny, Ágnes “-”, Scientific and Technical Information, 56(6), pp. 295–303, 2009. More Citation Formats TMT Issue Vol. 56 No. 6 (2009) Section EU Informations