2024-03-28T20:53:43Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35621
2020-12-15T12:37:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary