2024-03-28T18:52:42Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43242
2022-03-03T08:15:24Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary