2024-03-28T21:36:36Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:3920
2020-11-13T14:51:37Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary