2024-03-28T13:51:51Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41136
2021-10-27T09:47:03Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary