2024-03-28T15:42:47Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44450
2022-04-29T13:44:43Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary