2024-03-29T14:32:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44839
2022-07-01T10:21:57Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary