2024-03-29T05:49:47Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44656
2022-05-10T12:17:04Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary