2024-03-28T20:06:43Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41388
2021-10-20T13:20:19Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary