2024-03-28T22:28:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37331
2023-12-06T11:23:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary