2024-03-29T15:34:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42553
2022-01-17T12:25:09Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary