2024-03-28T13:21:08Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39131
2021-10-27T13:45:16Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary