2024-03-28T17:49:22Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41506
2021-10-27T13:13:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary