2024-03-29T02:25:59Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34837
2020-11-16T10:19:15Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary