2024-03-28T10:24:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:22216
2020-11-13T14:51:37Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary