2024-03-29T00:53:10Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43358
2022-04-06T12:03:01Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary