2024-03-29T16:27:57Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35581
2020-12-14T15:32:01Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary