2024-03-28T22:49:22Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44511
2022-04-26T08:48:21Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary