2024-03-29T11:32:35Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34355
2020-10-07T12:32:42Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary