2024-03-28T15:48:27Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34867
2020-11-16T14:21:13Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary