2024-03-28T14:31:46Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:36205
2021-01-18T11:12:23Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary