2024-03-28T23:30:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44416
2022-04-29T13:44:43Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary