2024-03-28T13:49:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:31058
2019-04-10T11:00:07Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary