2024-03-28T21:56:40Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37936
2021-03-22T15:23:58Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary