2024-03-28T19:25:06Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37846
2021-03-19T12:35:34Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary