2024-03-29T13:35:25Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35478
2020-12-17T13:21:41Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary