2024-03-19T05:38:02Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:33254
2023-02-02T09:12:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary