2024-03-29T06:18:22Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34433
2020-10-12T12:37:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary