2024-03-28T16:55:19Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41276
2021-10-15T13:02:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary