2024-03-29T16:13:51Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35590
2020-12-15T11:12:38Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary