2024-03-28T16:22:42Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44823
2022-06-30T10:22:55Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary