2024-03-29T07:46:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:36901
2021-10-11T08:44:07Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary