2024-03-28T22:32:28Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44768
2022-06-28T13:04:34Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary