2024-03-28T10:53:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34520
2021-06-24T11:53:15Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary