2024-03-19T06:44:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30853
2019-03-25T15:52:19Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary