2024-03-29T09:29:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:20497
2020-11-13T14:21:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary