2024-03-29T09:20:29Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40109
2021-10-13T11:03:42Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary