2024-03-28T13:42:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30613
2019-02-11T15:47:59Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary