2024-03-29T00:44:03Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41934
2021-12-02T12:37:25Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary