2024-03-28T22:44:47Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:32799
2023-02-02T09:12:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary