2024-03-29T07:56:18Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42040
2021-12-06T11:21:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary