2024-03-28T10:19:05Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35277
2020-12-21T09:56:45Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary