2024-03-29T13:56:27Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37311
2023-12-06T11:23:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary