2024-03-28T14:05:48Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39878
2021-06-24T13:56:33Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary