2024-03-29T14:06:26Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34894
2020-11-18T13:00:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary