2024-03-29T07:08:42Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41461
2021-10-27T10:22:26Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary