2024-03-29T16:23:41Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37801
2021-03-19T11:03:42Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary