2024-03-28T14:30:42Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34137
2020-09-14T10:16:16Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary