2024-03-29T15:32:52Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41148
2021-10-27T09:47:03Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary