2024-03-29T13:32:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44240
2022-04-07T08:37:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary