2024-03-29T06:51:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43564
2022-03-30T08:39:03Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary