2024-03-28T19:39:25Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35392
2020-12-21T10:33:48Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary