2024-03-28T20:15:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41215
2021-11-29T11:32:10Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary