2024-03-29T09:46:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34806
2020-11-12T12:47:52Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary