2024-03-28T13:11:09Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35491
2020-12-17T13:24:43Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary