2024-03-29T13:51:27Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:3828
2021-09-21T08:09:16Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary