2024-03-28T21:03:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41878
2021-11-24T08:25:07Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary