2024-03-28T22:48:10Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39914
2021-10-13T11:02:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary