2024-03-28T14:12:51Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:40611
2021-09-08T10:42:10Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary