2024-03-28T21:18:15Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43671
2022-03-30T08:40:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary