2024-03-29T17:02:03Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41031
2021-10-13T11:05:02Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary