2024-03-29T06:32:57Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:24663
2020-11-13T14:51:37Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary