2024-03-29T09:12:04Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:21467
2021-02-15T11:57:39Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary