2024-03-29T14:52:13Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44825
2022-06-30T10:32:53Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary