2026-08-05T06:55:24Z https://zbc.uz.zgora.pl/oai-pmh-repository.xml

oai:zbc.uz.zgora.pl:97640 2026-08-03T14:36:35Z DigitalLibraryZielonaGora DigitalLibraryZielonaGora:ScienceTeaching DigitalLibraryZielonaGora:RegionalMaterialss DigitalLibraryZielonaGora:RegionalMaterialss:Czasregee DigitalLibraryZielonaGora:ScienceTeaching:NIDNHE