2024-03-28T15:44:56Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34455
2020-10-12T14:13:28Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary