2024-03-28T14:56:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:45697
2023-02-22T12:46:14Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary