2024-03-28T22:46:22Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37114
2021-02-19T13:29:25Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary