2024-03-28T17:54:47Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37185
2021-02-23T10:28:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary