2024-03-29T14:56:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44517
2022-04-26T10:39:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary