2024-03-28T09:12:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:5891
2021-09-17T08:37:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary