2024-03-28T16:38:17Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37117
2021-02-19T13:41:12Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary