2024-03-28T21:57:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40943
2021-10-13T11:05:29Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary