2024-03-28T18:16:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:25335
2016-11-14T12:23:19Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary