2024-03-29T12:07:30Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41392
2021-10-21T12:03:35Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary