2024-03-29T11:33:40Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41343
2021-10-19T09:49:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary