2024-03-28T22:32:25Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41780
2021-11-19T10:00:54Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary