2024-03-28T14:39:53Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35127
2020-12-21T10:28:26Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary