2024-03-28T16:39:18Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35425
2020-12-10T12:56:28Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary