2024-03-28T21:01:45Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35736
2020-12-17T12:29:05Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary