2024-03-28T19:01:56Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40687
2021-09-20T13:05:24Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary