2024-03-29T07:29:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:25332
2016-11-14T12:21:30Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary