2024-03-29T07:43:26Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41281
2021-10-15T13:12:06Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary