2024-03-19T09:45:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39940
2021-10-13T11:03:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary