2024-03-29T01:56:16Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:33210
2021-02-15T11:57:39Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary