%0 Journal Article %T Preservation of Scientific Heritage in the Digital Academic Repository of the National and University Library, Zagreb %A Le£¿£¿i£¿ %A J. %A Klarin Zadravec %A S. %J Kemija u Industriji %D 2011 %I Croatian Society of Chemical Engineers %K Digital academic repository %U http://pierre.fkit.hr/hdki/kui/vol60/broj06/352.pdf