2024-03-28T20:16:43Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42906
2022-03-30T08:39:40Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary