2024-03-29T15:57:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41216
2021-11-29T11:32:10Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary