2024-03-29T00:59:58Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34842
2020-11-16T10:50:43Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary