2024-03-28T15:09:54Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:6181
2021-10-27T11:33:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary