2024-03-29T00:50:17Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34948
2020-11-19T14:41:10Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary