2024-03-28T14:47:24Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34661
2020-10-20T14:37:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary