2024-03-28T17:12:01Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35681
2020-12-17T13:39:22Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary