2024-03-29T13:36:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34923
2020-11-19T12:07:07Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary