2024-03-29T16:53:32Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34204
2020-10-13T14:34:44Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary