2024-03-28T20:49:21Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:21418
2021-09-17T08:37:50Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary