2024-03-28T15:05:53Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43921
2022-04-06T11:51:36Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary