2024-03-28T16:26:55Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41503
2021-10-27T13:04:36Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary