2024-03-28T15:42:14Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41997
2021-12-03T11:43:45Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary