2024-03-28T12:31:45Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35743
2020-12-17T14:00:21Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary