2024-03-28T21:18:01Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34332
2020-10-07T12:07:52Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary