2024-03-29T06:14:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43854
2022-03-30T08:38:10Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary