2024-03-28T16:50:44Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41403
2021-10-21T13:22:20Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary