2024-03-29T15:33:58Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44537
2022-05-04T14:40:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary