2024-03-28T13:52:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30839
2019-03-25T14:20:08Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary