2024-03-29T11:01:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40647
2021-09-16T09:02:04Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary