2024-03-28T19:13:01Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42457
2022-01-12T10:29:41Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary