2024-03-29T15:14:00Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37644
2021-03-10T13:27:20Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary