2024-03-28T15:30:21Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37997
2021-03-25T10:03:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary