2024-03-28T09:45:17Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30308
2021-09-30T09:50:57Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary