2024-03-28T20:15:20Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39879
2021-06-24T14:00:52Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary