2024-03-28T22:01:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40721
2021-09-21T14:37:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary