2024-03-29T06:30:31Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43947
2022-04-06T12:34:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary