2024-03-29T15:00:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41339
2021-10-19T09:19:42Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary