2024-03-29T07:55:37Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34643
2020-10-19T15:17:49Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary