2024-03-28T17:43:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34724
2020-11-06T12:33:56Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary