2024-03-29T05:40:29Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44434
2022-04-22T08:36:54Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary