2024-03-28T17:58:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34424
2020-10-12T11:34:19Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary