2024-03-28T16:36:30Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30964
2019-04-04T12:05:59Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary