2024-03-28T21:16:53Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37130
2021-02-19T15:08:46Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary