2024-03-29T15:46:59Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41637
2021-11-16T12:17:32Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary