2024-03-28T13:47:28Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:45613
2023-02-16T09:56:07Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary