2024-03-29T12:58:50Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41640
2021-11-16T12:55:57Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary