2024-03-29T09:00:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43994
2022-04-06T11:53:47Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary