2024-03-29T16:08:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:4604
2020-11-13T14:53:52Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary