2024-03-28T09:41:45Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42039
2021-12-06T11:18:55Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary