2024-03-28T12:54:55Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39884
2021-06-24T14:20:35Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary