2024-03-28T20:28:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37113
2021-02-19T13:16:15Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary