2024-03-28T15:50:06Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37934
2021-03-22T15:19:40Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary