2024-03-29T11:45:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41361
2021-10-20T13:20:19Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary