2024-03-29T14:46:44Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41532
2021-10-28T13:56:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary