2024-03-28T10:56:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41812
2021-11-22T09:44:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary