2024-03-28T19:56:11Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:33621
2020-12-17T13:37:15Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary