2024-03-28T11:19:41Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37613
2021-03-10T12:36:12Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary