2024-03-28T19:12:06Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42025
2021-12-06T10:33:31Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary