2024-03-29T14:26:19Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42269
2021-12-14T09:41:52Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary