2024-03-29T14:05:15Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:5273
2023-02-20T14:49:54Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary