2024-03-28T16:07:28Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34824
2020-11-13T11:45:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary