2024-03-29T11:01:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42849
2022-02-14T13:41:02Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary