2024-03-28T12:28:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35216
2020-12-21T09:55:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary