2024-03-28T20:25:56Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:31443
2024-02-08T12:12:36Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary