2024-03-28T12:59:16Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:45620
2023-02-13T12:11:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary