2024-03-28T17:30:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:3762
2021-09-21T08:08:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary