2024-03-28T23:00:14Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35682
2020-12-17T13:39:34Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary