2024-03-29T14:00:58Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40615
2021-09-09T11:12:47Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary