2024-03-29T08:56:10Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41665
2021-11-17T11:39:55Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary