2024-03-29T13:49:23Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:28665
2019-10-04T09:03:01Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary