2024-03-29T09:50:07Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:41269
2021-10-27T09:47:03Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary