2024-03-29T14:39:08Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35685
2020-12-17T13:40:08Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary