2024-03-28T15:24:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41926
2021-12-06T10:47:27Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary