2024-03-29T08:51:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34918
2020-11-27T10:31:37Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary