2024-03-28T12:14:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41954
2021-12-02T13:29:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary