2024-03-28T19:24:09Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44500
2022-04-26T07:57:27Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary