2024-03-28T17:46:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44169
2022-04-06T11:49:24Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary