2024-03-29T14:47:36Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:38004
2021-03-25T11:20:02Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary