2024-03-28T10:35:19Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39998
2021-10-13T11:03:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary