2024-03-29T16:16:50Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37109
2021-02-19T13:09:42Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary