2024-03-28T23:20:30Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41972
2021-12-02T14:05:39Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary