2024-03-28T20:58:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43682
2022-03-30T08:39:03Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary