2024-03-29T12:39:35Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:31231
2019-05-24T14:02:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary