2024-03-28T20:41:15Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35106
2020-12-21T10:21:59Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary