2024-03-28T22:43:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42538
2022-01-17T11:11:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary