2024-03-28T21:16:44Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44054
2022-04-06T11:54:23Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary