2024-03-29T11:00:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41942
2021-12-02T13:03:45Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary