2024-03-29T16:43:36Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:36800
2021-06-24T11:53:45Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary