2024-03-28T13:26:32Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:26660
2021-02-15T11:57:39Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary