2024-03-28T11:59:12Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:39860
2021-06-24T12:27:46Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary