2024-03-29T14:32:40Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42504
2022-01-14T09:57:54Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary