2024-03-28T17:06:33Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41144
2021-12-23T08:47:47Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary