2024-03-28T21:42:32Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43059
2022-03-14T13:34:30Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary