2024-03-28T15:57:51Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41601
2021-11-16T09:18:02Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary