2024-03-28T19:24:19Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41402
2021-10-21T13:13:32Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary