2024-03-29T00:08:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:21348
2020-11-13T14:21:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary