2024-03-29T14:52:42Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35250
2020-12-04T14:43:04Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary