URN:NBN:SI:doc-5ZXH09UW2021documents/doc/5/URN_NBN_SI_doc-5ZXH09UW_001.pdfdocuments/doc/5/URN_NBN_SI_doc-5ZXH09UW_001.txtdocuments/doc/5/URN_NBN_SI_doc-5ZXH09UW_001.xmljournal1854-293X221735424223872512URN:NBN:SI:doc-5ZXH09UWslvGeološki zavod SlovenijeMineralne surovineInCbogatenje mineralnih surovin