2024-03-29T12:38:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35278
2020-12-21T09:56:56Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary