2024-03-28T16:18:52Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34425
2020-10-12T12:09:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary