2024-03-29T00:01:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35606
2021-09-28T08:36:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary