2024-03-28T19:45:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41501
2021-10-27T12:56:39Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary