2024-03-29T00:07:14Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:35504
2020-12-17T13:27:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary