2024-03-28T12:57:09Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34861
2020-11-16T13:38:41Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary