2024-03-28T17:30:58Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:21414
2021-09-17T08:37:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary